Got error 28 from storage engine
SELECT pot.*, pot.name_ru AS _name_sort, povt.* FROM SC_product_options_values as povt LEFT JOIN SC_product_options as pot ON pot.optionID=povt.optionID WHERE povt.productID IN ('968','2447','979','965','967','970','2468','2534') ORDER BY pot.sort_order, _name_sort