SELECT 
  cscart_ult_product_descriptions.product_id, 
  cscart_ult_product_descriptions.short_description, 
  IF(
    cscart_ult_product_descriptions.short_description = "", 
    cscart_ult_product_descriptions.full_description, 
    ""
  ) AS full_description, 
  cscart_ult_product_descriptions.meta_keywords, 
  cscart_ult_product_descriptions.meta_description, 
  cscart_ult_product_descriptions.search_words, 
  cscart_ult_product_descriptions.promo_text 
FROM 
  cscart_ult_product_descriptions 
WHERE 
  cscart_ult_product_descriptions.product_id IN (
    1128285, 1128289, 1129605, 1128299, 
    1199097, 1718556, 1128294, 1129606, 
    1128290, 1199098, 1129177, 1128108, 
    1199099, 1199095, 1129597, 1128097, 
    1128078, 1193387, 1198929, 1198866, 
    1198921
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'ro'

Query time 0.00054

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.90"
    },
    "table": {
      "table_name": "cscart_ult_product_descriptions",
      "access_type": "ref",
      "possible_keys": [
        "PRIMARY",
        "product_id",
        "company_id"
      ],
      "key": "company_id",
      "used_key_parts": [
        "company_id"
      ],
      "key_length": "4",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 4,
      "rows_produced_per_join": 0,
      "filtered": "14.29",
      "cost_info": {
        "read_cost": "0.50",
        "eval_cost": "0.06",
        "prefix_cost": "0.90",
        "data_read_per_join": "2K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "company_id",
        "short_description",
        "full_description",
        "meta_keywords",
        "meta_description",
        "search_words",
        "promo_text"
      ],
      "attached_condition": "((`maniamall_cscart`.`cscart_ult_product_descriptions`.`product_id` in (1128285,1128289,1129605,1128299,1199097,1718556,1128294,1129606,1128290,1199098,1129177,1128108,1199099,1199095,1129597,1128097,1128078,1193387,1198929,1198866,1198921)) and (`maniamall_cscart`.`cscart_ult_product_descriptions`.`lang_code` = 'ro'))"
    }
  }
}