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 (
    155, 156, 157, 158, 159, 160, 161, 162, 
    163, 164, 165, 166, 167, 168, 169, 170, 
    171, 172, 173, 174, 175, 176, 177, 178, 
    179, 180, 181, 182, 183, 184, 185, 186, 
    187, 188, 189, 190, 191, 192, 193, 194, 
    195, 196, 197, 198, 199, 200, 201, 202, 
    203, 204, 205, 206, 207, 208, 209, 210, 
    211, 212, 213, 214, 215, 216, 217, 218, 
    219, 220, 221, 222, 223, 224, 225, 226, 
    227, 228, 229, 230, 231, 232, 233, 234, 
    235, 236, 237, 238, 239, 240, 241, 242, 
    243, 244, 245, 246, 247, 248, 249, 250
  ) 
  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