SELECT 
  cscart_products.*, 
  cscart_product_descriptions.*, 
  MIN(
    IF(
      cscart_product_prices.percentage_discount = 0, 
      cscart_product_prices.price, 
      cscart_product_prices.price - (
        cscart_product_prices.price * cscart_product_prices.percentage_discount
      )/ 100
    )
  ) as price, 
  GROUP_CONCAT(
    IF(
      cscart_products_categories.link_type = 'M', 
      CONCAT(
        cscart_products_categories.category_id, 
        'M'
      ), 
      cscart_products_categories.category_id
    )
  ) as category_ids, 
  popularity.total as popularity, 
  IF(
    shared_prices.product_id IS NOT NULL, 
    MIN(
      IF(
        shared_prices.percentage_discount = 0, 
        shared_prices.price, 
        shared_prices.price - (
          shared_prices.price * shared_prices.percentage_discount
        )/ 100
      )
    ), 
    MIN(
      IF(
        cscart_product_prices.percentage_discount = 0, 
        cscart_product_prices.price, 
        cscart_product_prices.price - (
          cscart_product_prices.price * cscart_product_prices.percentage_discount
        )/ 100
      )
    )
  ) as price, 
  companies.company as company_name, 
  cscart_product_sales.amount as sales_amount, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_products 
  LEFT JOIN cscart_product_prices ON cscart_product_prices.product_id = cscart_products.product_id 
  AND cscart_product_prices.lower_limit = 1 
  AND cscart_product_prices.usergroup_id IN (0, 0, 1) 
  LEFT JOIN cscart_product_descriptions ON cscart_product_descriptions.product_id = cscart_products.product_id 
  AND cscart_product_descriptions.lang_code = 'ro' 
  LEFT JOIN cscart_ult_product_prices shared_prices ON shared_prices.product_id = cscart_products.product_id 
  AND shared_prices.company_id = 1 
  AND shared_prices.lower_limit = 1 
  AND shared_prices.usergroup_id IN (0, 0, 1) 
  LEFT JOIN cscart_companies as companies ON companies.company_id = cscart_products.company_id 
  INNER JOIN cscart_products_categories ON cscart_products_categories.product_id = cscart_products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = cscart_products_categories.category_id 
  AND cscart_categories.company_id = 1 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND (
    cscart_products.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_products.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_products.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_products.status IN ('A', 'H') 
  LEFT JOIN cscart_product_popularity as popularity ON popularity.product_id = cscart_products.product_id 
  LEFT JOIN cscart_product_sales ON cscart_product_sales.product_id = cscart_products.product_id 
  AND cscart_product_sales.category_id = 5079 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 525901 
  AND cscart_seo_names.type = 'p' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'ro' 
  AND cscart_seo_names.company_id = 1 
WHERE 
  cscart_products.product_id = 525901 
  AND (
    companies.status = 'A' 
    OR cscart_products.company_id = 0
  ) 
GROUP BY 
  cscart_products.product_id

Query time 0.00191

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "4.10"
    },
    "grouping_operation": {
      "using_filesort": false,
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_products",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "status"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
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            "rows_examined_per_scan": 1,
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            "cost_info": {
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              "prefix_cost": "0.00",
              "data_read_per_join": "4K"
            },
            "used_columns": [
              "product_id",
              "product_code",
              "product_type",
              "status",
              "company_id",
              "list_price",
              "amount",
              "weight",
              "length",
              "width",
              "height",
              "shipping_freight",
              "low_avail_limit",
              "timestamp",
              "updated_timestamp",
              "usergroup_ids",
              "is_edp",
              "edp_shipping",
              "unlimited_download",
              "tracking",
              "free_shipping",
              "zero_price_action",
              "is_pbp",
              "is_op",
              "is_oper",
              "is_returnable",
              "return_period",
              "avail_since",
              "out_of_stock_actions",
              "localization",
              "min_qty",
              "max_qty",
              "qty_step",
              "list_qty_count",
              "tax_ids",
              "age_verification",
              "age_limit",
              "options_type",
              "exceptions_type",
              "details_layout",
              "shipping_params",
              "facebook_obj_type",
              "buy_now_url",
              "stoc_intern",
              "pret_achizitie",
              "pret_revanzator",
              "gestiune"
            ]
          }
        },
        {
          "table": {
            "table_name": "popularity",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "total"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
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            },
            "used_columns": [
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            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_product_sales",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "pa"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "category_id",
              "product_id"
            ],
            "key_length": "6",
            "ref": [
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
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            "used_columns": [
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              "product_id",
              "amount"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_products_categories",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "pt"
            ],
            "key": "pt",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 3,
            "rows_produced_per_join": 3,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "0.99",
              "eval_cost": "0.30",
              "prefix_cost": "1.29",
              "data_read_per_join": "48"
            },
            "used_columns": [
              "product_id",
              "category_id",
              "link_type"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_categories",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY",
              "c_status",
              "p_category_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "category_id"
            ],
            "key_length": "3",
            "ref": [
              "maniamall_cscart.cscart_products_categories.category_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "5.00",
            "cost_info": {
              "read_cost": "1.85",
              "eval_cost": "0.02",
              "prefix_cost": "3.44",
              "data_read_per_join": "398"
            },
            "used_columns": [
              "category_id",
              "company_id",
              "usergroup_ids",
              "status"
            ],
            "attached_condition": "((`maniamall_cscart`.`cscart_categories`.`company_id` = 1) and ((`maniamall_cscart`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`maniamall_cscart`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`maniamall_cscart`.`cscart_categories`.`usergroup_ids`))) and (`maniamall_cscart`.`cscart_categories`.`status` in ('A','H')))"
          }
        },
        {
          "table": {
            "table_name": "cscart_product_prices",
            "access_type": "range",
            "possible_keys": [
              "usergroup",
              "product_id",
              "lower_limit",
              "usergroup_id"
            ],
            "key": "usergroup",
            "used_key_parts": [
              "product_id",
              "usergroup_id",
              "lower_limit"
            ],
            "key_length": "9",
            "rows_examined_per_scan": 2,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "using_join_buffer": "hash join",
            "cost_info": {
              "read_cost": "0.33",
              "eval_cost": "0.03",
              "prefix_cost": "3.80",
              "data_read_per_join": "7"
            },
            "used_columns": [
              "product_id",
              "price",
              "percentage_discount",
              "lower_limit",
              "usergroup_id"
            ],
            "attached_condition": "(<if>(found_match(cscart_product_prices), true, true) and <if>(is_not_null_compl(cscart_product_prices), ((`maniamall_cscart`.`cscart_product_prices`.`lower_limit` = 1) and (`maniamall_cscart`.`cscart_product_prices`.`product_id` = 525901) and (`maniamall_cscart`.`cscart_product_prices`.`usergroup_id` in (0,0,1))), true))"
          }
        },
        {
          "table": {
            "table_name": "cscart_product_descriptions",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "product_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "product_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.05",
              "eval_cost": "0.03",
              "prefix_cost": "3.88",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "product_id",
              "lang_code",
              "product",
              "shortname",
              "short_description",
              "full_description",
              "meta_keywords",
              "meta_description",
              "search_words",
              "page_title",
              "age_warning_message",
              "promo_text",
              "stop_words"
            ]
          }
        },
        {
          "table": {
            "table_name": "shared_prices",
            "access_type": "ref",
            "possible_keys": [
              "usergroup",
              "product_id",
              "company_id",
              "lower_limit",
              "usergroup_id"
            ],
            "key": "product_id",
            "used_key_parts": [
              "product_id"
            ],
            "key_length": "3",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.08",
              "eval_cost": "0.03",
              "prefix_cost": "3.98",
              "data_read_per_join": "9"
            },
            "used_columns": [
              "product_id",
              "price",
              "percentage_discount",
              "lower_limit",
              "company_id",
              "usergroup_id"
            ],
            "attached_condition": "<if>(is_not_null_compl(shared_prices), ((`maniamall_cscart`.`shared_prices`.`lower_limit` = 1) and (`maniamall_cscart`.`shared_prices`.`company_id` = 1) and (`maniamall_cscart`.`shared_prices`.`usergroup_id` in (0,0,1))), true)"
          }
        },
        {
          "table": {
            "table_name": "companies",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "company_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.01",
              "eval_cost": "0.03",
              "prefix_cost": "4.02",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "company_id",
              "status",
              "company"
            ],
            "attached_condition": "<if>(found_match(companies), ((`maniamall_cscart`.`companies`.`status` = 'A') or false), true)"
          }
        },
        {
          "table": {
            "table_name": "cscart_seo_names",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY",
              "dispatch"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "type",
              "dispatch",
              "lang_code",
              "company_id"
            ],
            "key_length": "210",
            "ref": [
              "const",
              "const",
              "const",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 0,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.05",
              "eval_cost": "0.03",
              "prefix_cost": "4.10",
              "data_read_per_join": "520"
            },
            "used_columns": [
              "name",
              "object_id",
              "company_id",
              "type",
              "dispatch",
              "path",
              "lang_code"
            ]
          }
        }
      ]
    }
  }
}

Result

product_id product_code product_type status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp updated_timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params facebook_obj_type buy_now_url stoc_intern pret_achizitie pret_revanzator gestiune lang_code product shortname short_description full_description meta_keywords meta_description search_words page_title age_warning_message promo_text stop_words price category_ids popularity company_name sales_amount seo_name seo_path
525901 APT-AG654B P A 1 0.00 11 0.000 0 0 0 0.00 0 1540817129 1732044745 0 N N N B N R N N N Y 10 0 N 0 0 0 0 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity <font color='#29B910'></font> -99 8.04 27.00 Y ro Fata de Perna Decorativa Pufoasa, Catifelata, Culoare Verde, Dimensiune 43x43cm Catifelata, moale și plăcută la atingere :) Perna este decorată pe ambele părți cu peri, aceasta poate fii spalata. Inchidere, fixare prin fermoar. Completeaza perfect decorul pentru orice camer... <p>Fata de Perna Decorativa Pufoasa, Catifelata, Culoare Verde, Dimensiune 43x43cm </p><p><br><br>Catifelata, moale și plăcută la atingere :) Fata de Perna este decorată pe ambele părți cu peri, aceasta poate fii spalata. Inchidere, fixare prin fermoar. Completeaza perfect decorul pentru orice cameră!</p><p><br><br>Caracteristici:<br>-Un element decorativ excelent care se potrivește în orice cameră!<br>-Drăguț la atingere și materiale foarte moi!<br>-Ambele parti decorate cu peri moi și lungi!<br>-Închidere prin fermoar.</p><p><br><br></p><p><br><br>Specificații:<br>-Material: moale, plăcut la atingere.<br>-Fermoar.<br>-Suprafață dublă.<br>-Dimensiuni: 43 cm x 43 cm.<br>-Culoare: verde.<br> </p><p><br><br></p><table style="padding: 10px; border: thin solid lightgray;"><tbody><tr style="padding: 10px; border: thin solid lightgray;"><th style="padding: 10px; border: thin solid lightgray;">Producator:</th><td style="padding: 10px; border: thin solid lightgray;">Palmonix</td></tr><tr style="padding: 10px; border: thin solid lightgray;"><th style="padding: 10px; border: thin solid lightgray;">Cod:</th><td style="padding: 10px; border: thin solid lightgray;">APT16-AG654B</td></tr></tbody></table> perna decorativa pufoasa, catifelata, culoare verde, dimensiune 43x43cm Perna Decorativa Pufoasa, Catifelata, Culoare Verde, Dimensiune 43x43cm APT16-AG654B perne perinite perinita pernita Perna Decorativa Pufoasa, Catifelata, Culoare Verde, Dimensiune 43x43cm - eChilipir 21.240000 4528,42632,5079M 24377 eChilipir 13 perna-decorativa-pufoasa-catifelata-culoare-verde-dimensiune-43x43cm 285/5077/5079