UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcxVVkUEhW0YJKik9apBbS2YlrLj5T2OP6AaVGp/JNs=' 
WHERE 
  key_id = '271d77359842c5b9c54229ec3ea51c8cdda6d00b8cfb77296e977bae480aaa3d' 
  AND (
    token = 'vcxVVkUEhW0YJKik9apBbS2YlrLj5T2OP6AaVGp/JNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )