SELECT 
  cscart_ult_product_prices.product_id, 
  MIN(
    IF(
      cscart_ult_product_prices.percentage_discount = 0, 
      cscart_ult_product_prices.price, 
      cscart_ult_product_prices.price - (
        cscart_ult_product_prices.price * cscart_ult_product_prices.percentage_discount
      )/ 100
    )
  ) AS price 
FROM 
  cscart_ult_product_prices 
WHERE 
  cscart_ult_product_prices.product_id IN (
    10267, 10266, 10265, 10264, 10263, 12570, 
    12567, 12569, 12568, 10261, 10260, 
    10259, 10258, 10257, 10256, 10255, 
    10254, 10253, 10252, 10251, 10250, 
    10249, 10248, 10247, 10246, 10245, 
    10244, 10243, 10242, 10241, 10203, 
    10204, 10205, 10206, 10207, 10208, 
    10209, 10210, 10211, 10212, 10213, 
    10214, 10215, 10216, 10217, 10218, 
    10219, 10220, 10221, 10222, 10144, 
    10145, 10146, 10147, 10148, 10149, 
    10150, 10151, 10152, 12969, 10103, 
    10104, 10105, 10106
  ) 
  AND cscart_ult_product_prices.lower_limit = 1 
  AND cscart_ult_product_prices.company_id = 1 
  AND cscart_ult_product_prices.usergroup_id IN (0, 0, 1) 
GROUP BY 
  cscart_ult_product_prices.product_id

Query time 0.00024

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}