SELECT
cscart_product_prices.product_id,
COALESCE(
cscart_master_products_storefront_min_price.price,
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
LEFT JOIN cscart_master_products_storefront_min_price ON cscart_master_products_storefront_min_price.product_id = cscart_product_prices.product_id
AND cscart_master_products_storefront_min_price.storefront_id = 1
WHERE
cscart_product_prices.product_id IN (
20482, 20543, 20496, 20495, 20492, 20489,
20498, 20497, 20540, 20541, 20542,
20491, 20422, 20493, 20480, 20483,
20467, 20477, 20511, 20494, 20499,
20234, 20272, 20479
)
AND cscart_product_prices.lower_limit = 1
AND cscart_product_prices.usergroup_id IN (0, 1)
GROUP BY
cscart_product_prices.product_id