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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 (
    1343, 1338, 1337, 1174, 1486, 718, 1339, 
    1417, 341, 1324, 1275, 1216, 1458, 819, 
    1460, 1464, 1455, 1450, 1382, 1385, 
    1383, 1386, 25, 1758, 1757, 1734, 1176, 
    1201, 1191, 1182, 1825, 1824, 1821, 
    1761, 1823, 1822, 1459, 1477, 1193, 
    1546, 1254, 1684, 1379, 1378, 701, 699, 
    711, 703
  ) 
  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 0.00056

JSON explain

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