UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omGgxHx5YaB+E+TJkpLl6Vfpj0JX87HNb7GGZZYZRGc=' 
WHERE 
  key_id = '9a0e33a7aa90e625efc31b07d493923425c16a79378b4b2bd60732daae7be6a2' 
  AND (
    token = 'omGgxHx5YaB+E+TJkpLl6Vfpj0JX87HNb7GGZZYZRGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )