UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X+9SuVLZKGRnY85VKdKUhK2vsL9tq4itdUqfqL0Izf0=' 
WHERE 
  key_id = '938d7e5b0e4f49b36944e8b9d4332f9c0f47bba39a235a1fbfd2e7860c49333f' 
  AND (
    token = 'X+9SuVLZKGRnY85VKdKUhK2vsL9tq4itdUqfqL0Izf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )