UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0GwHmr7KBIeWoi7wjuWV7TU7UTcZguGYsYrtpjVpdI=' 
WHERE 
  key_id = '6fa631cee9316a2b2f4a405dd3540f4d20be4a5cac6f55379f7548b302a2cad9' 
  AND (
    token = '/0GwHmr7KBIeWoi7wjuWV7TU7UTcZguGYsYrtpjVpdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )