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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 (
    5458, 5459, 5460, 6727, 1672, 1673, 1674, 
    1675, 1676, 1677, 1678, 1679, 1680, 
    1681, 1682, 1683, 1684, 1685, 1686, 
    1687, 1688, 1689, 1690, 1691, 1692, 
    1693, 1694, 1695, 1696, 1697, 1698, 
    1699, 1700, 1701, 1702, 1703, 1704, 
    1705, 1706, 1707, 1708, 1709, 1710, 
    1711, 1712, 1713, 1714, 1715
  ) 
  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 0.00025

JSON explain

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