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 (
    5642, 5643, 5644, 5645, 5646, 5647, 5648, 
    5649, 5650, 5651, 5652, 5653, 5654, 
    5655, 5656, 5657, 5658, 5659, 5660, 
    5661, 5662, 5663, 5664, 5665, 5666, 
    5667, 3137, 1473, 1474, 1475, 1476, 
    1477, 5182, 5183, 5184, 5185, 5186, 
    5187, 1461, 1462, 1463, 1464, 1465, 
    5170, 5171, 5172, 5173, 5174, 5175, 
    1878, 1879, 1880, 1881, 1882, 1883, 
    1884, 1885, 1886, 1887, 1888, 1889, 
    1890, 1891, 1892, 1893, 1894, 1895, 
    1896, 1897, 1898, 1899, 1900, 1901, 
    1902, 1903, 1904, 1905, 1906, 1907, 
    1908, 1909, 1910, 1911, 1912, 1913, 
    1914, 1915, 1916, 1917, 1918, 1919, 
    1920, 1921, 1922, 1923, 1924
  ) 
  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 0.00033

JSON explain

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