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 (
    3682, 3683, 3684, 3685, 4890, 3139, 3140, 
    6712, 6713, 2207, 2208, 2209, 2210, 
    2211, 2212, 2213, 2214, 2215, 2216, 
    5808, 5809, 5810, 5811, 5812, 5813, 
    5814, 5815, 5816, 1654, 1655, 1656, 
    1657, 1658, 1659, 1660, 1661, 1662, 
    1663, 1664, 1665, 1666, 1667, 1668, 
    1669, 1670, 1671, 2220, 2221
  ) 
  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 0.00023

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}