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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 (
    2131, 2132, 2133, 2134, 2135, 2136, 2137, 
    2138, 2139, 2140, 2141, 2142, 2143, 
    2144, 2145, 2146, 2147, 2148, 2149, 
    2150, 2151, 2152, 2153, 2154, 2155, 
    2156, 2157, 2158, 2159, 2160, 2161, 
    2162, 2163, 2164, 2165, 2166, 2167, 
    2168, 2169, 2170, 2171, 2172, 2173, 
    2174, 2175, 2176, 2177, 2178
  ) 
  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 0.00028

JSON explain

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