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 (
    145, 277, 139, 282, 179, 280, 148, 144, 
    143, 141, 111, 147, 213, 150, 216, 149, 
    258, 146, 233, 193, 225, 129, 383, 131, 
    257, 135, 132, 134, 127, 260, 262
  ) 
  AND cscart_ult_product_descriptions.company_id = 2 
  AND cscart_ult_product_descriptions.lang_code = 'en'

Query time 0.00071

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_ult_product_descriptions",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "product_id", "company_id"],
      "key": "product_id",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 31,
      "filtered": 100,
      "index_condition": "cscart_ult_product_descriptions.product_id in (145,277,139,282,179,280,148,144,143,141,111,147,213,150,216,149,258,146,233,193,225,129,383,131,257,135,132,134,127,260,262)",
      "attached_condition": "cscart_ult_product_descriptions.company_id = 2 and cscart_ult_product_descriptions.lang_code = 'en'"
    }
  }
}