Sandbox

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 (
    12570, 12578, 12568, 12547, 12569, 12584, 
    12592, 12575, 12574, 12550, 12544, 
    12564, 12577, 12579, 12555, 12560, 
    12556, 12561, 12572, 12583, 12591, 
    12582, 12590, 12571, 12632, 12559, 
    12631, 10596, 10597, 10598, 10599, 
    10600, 10521, 10520, 10519, 10518, 
    10517, 10516, 10515, 10514, 10513, 
    10512, 10511, 10510, 10509, 10508, 
    10507, 10506, 10505, 10504, 10503, 
    10502, 10501, 10500, 10499, 10498, 
    10497, 9839, 12702, 9841, 9848, 9840, 
    9844, 9843
  ) 
  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 0.00038

JSON explain

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