SELECT 
  cscart_product_prices.product_id, 
  MIN(
    IF(
      cscart_product_prices.percentage_discount = 0, 
      cscart_product_prices.price, 
      cscart_product_prices.price - (
        cscart_product_prices.price * cscart_product_prices.percentage_discount
      )/ 100
    )
  ) AS price 
FROM 
  cscart_product_prices 
WHERE 
  cscart_product_prices.product_id IN (
    61885, 61787, 61767, 61766, 61519, 61518, 
    61116, 60266, 59324, 61789, 61788, 
    61217, 59956, 61633, 61112, 61007, 
    61006, 60975, 60963, 60854, 60265, 
    61632, 61613, 61523, 61583, 61565, 
    58785, 61509, 61418, 61407, 61406, 
    61391, 61016, 60853, 60264, 59808, 
    61508, 60867, 61409, 61157
  ) 
  AND cscart_product_prices.lower_limit = 1 
  AND cscart_product_prices.usergroup_id IN (0, 1) 
GROUP BY 
  cscart_product_prices.product_id