UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hlef0GDO85XuTc7ubvV+KjFDMl4HOZIapx5iL8jlbpI=' 
WHERE 
  key_id = '640b32a9924bf9050db970567e8aad518277bbb21a6d2a7231a9451a9e861634' 
  AND (
    token = 'hlef0GDO85XuTc7ubvV+KjFDMl4HOZIapx5iL8jlbpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )