SELECT distinct(products.products_id) FROM products_to_categories LEFT JOIN products ON products.products_id=products_to_categories.products_id LEFT JOIN products_description ON products_description.products_id=products_to_categories.products_id WHERE categories_id IN(321,322,323,324,409,411) AND (products_quantity > 0 OR qty_ramenki > 0 OR qty_kuzminki > 0 OR qty_krylo > 0 OR qty_serp > 0 OR qty_novokuzneckaya > 0) AND products.optOnly=0 AND products.products_status=1 AND products.prohibited_item=0 AND products.bong=0 ORDER BY RAND() LIMIT 6
