SELECT 
  cscart_images_links.*, 
  cscart_images.image_path, 
  cscart_common_descriptions.description AS alt, 
  cscart_images.image_x, 
  cscart_images.image_y, 
  cscart_images.image_id as images_image_id 
FROM 
  cscart_images_links 
  LEFT JOIN cscart_images ON cscart_images_links.image_id = cscart_images.image_id 
  LEFT JOIN cscart_common_descriptions ON cscart_common_descriptions.object_id = cscart_images.image_id 
  AND cscart_common_descriptions.object_holder = 'images' 
  AND cscart_common_descriptions.lang_code = 'ro' 
WHERE 
  cscart_images_links.object_type = 'product' 
  AND cscart_images_links.type = 'A' 
  AND cscart_images_links.object_id IN (
    1717787, 1605583, 1717795, 1717796, 
    1339739, 1339719
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00071

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "141.74"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "31.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_images_links",
            "access_type": "range",
            "possible_keys": [
              "object_id"
            ],
            "key": "object_id",
            "used_key_parts": [
              "object_id",
              "object_type",
              "type"
            ],
            "key_length": "81",
            "rows_examined_per_scan": 31,
            "rows_produced_per_join": 31,
            "filtered": "100.00",
            "index_condition": "((`maniamall_cscart`.`cscart_images_links`.`object_type` = 'product') and (`maniamall_cscart`.`cscart_images_links`.`type` = 'A') and (`maniamall_cscart`.`cscart_images_links`.`object_id` in (1717787,1605583,1717795,1717796,1339739,1339719)))",
            "cost_info": {
              "read_cost": "39.70",
              "eval_cost": "3.10",
              "prefix_cost": "42.80",
              "data_read_per_join": "2K"
            },
            "used_columns": [
              "pair_id",
              "object_id",
              "object_type",
              "image_id",
              "detailed_id",
              "type",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_images",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "image_id"
            ],
            "key_length": "3",
            "ref": [
              "maniamall_cscart.cscart_images_links.image_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 31,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "30.94",
              "eval_cost": "3.10",
              "prefix_cost": "76.84",
              "data_read_per_join": "23K"
            },
            "used_columns": [
              "image_id",
              "image_path",
              "image_x",
              "image_y"
            ],
            "attached_condition": "<if>(is_not_null_compl(cscart_images), (`maniamall_cscart`.`cscart_images_links`.`image_id` = `maniamall_cscart`.`cscart_images`.`image_id`), true)"
          }
        },
        {
          "table": {
            "table_name": "cscart_common_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "lang_code",
              "object_holder"
            ],
            "key_length": "107",
            "ref": [
              "maniamall_cscart.cscart_images.image_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 31,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "30.80",
              "eval_cost": "3.10",
              "prefix_cost": "110.74",
              "data_read_per_join": "18K"
            },
            "used_columns": [
              "object_id",
              "description",
              "lang_code",
              "object_holder"
            ],
            "attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`maniamall_cscart`.`cscart_common_descriptions`.`object_id` = `maniamall_cscart`.`cscart_images`.`image_id`), true)"
          }
        }
      ]
    }
  }
}

Result

pair_id object_id object_type image_id detailed_id type position image_path alt image_x image_y images_image_id
2260730 1339719 product 0 2260982 A 0
2260731 1339719 product 0 2260983 A 0
2260732 1339719 product 0 2260984 A 0
2260733 1339719 product 0 2260985 A 0
2260734 1339719 product 0 2260986 A 0
2260846 1339739 product 0 2261098 A 0
2260847 1339739 product 0 2261099 A 0
2260848 1339739 product 0 2261100 A 0
2260849 1339739 product 0 2261101 A 0
2260850 1339739 product 0 2261102 A 0
2260851 1339739 product 0 2261103 A 0
2260852 1339739 product 0 2261104 A 0
2260853 1339739 product 0 2261105 A 0
2260854 1339739 product 0 2261106 A 0
2260855 1339739 product 0 2261107 A 0
2260856 1339739 product 0 2261108 A 0
3485447 1605583 product 0 3485700 A 0
3485448 1605583 product 0 3485701 A 0
3485449 1605583 product 0 3485702 A 0
3485450 1605583 product 0 3485703 A 0
3892260 1717787 product 0 3892513 A 0
3892261 1717787 product 0 3892514 A 0
3892300 1717795 product 0 3892553 A 0
3892301 1717795 product 0 3892554 A 0
3892302 1717795 product 0 3892555 A 0
3892303 1717795 product 0 3892556 A 0
3892305 1717796 product 0 3892558 A 0
3892306 1717796 product 0 3892559 A 0
3892307 1717796 product 0 3892560 A 0
3892308 1717796 product 0 3892561 A 0
3892309 1717796 product 0 3892562 A 0