UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2g2BDQ7t/MCd1va2sPn53nX8e6IZRVq/+Zd0MyLqrI=' 
WHERE 
  key_id = '1388013c630df7d0b67c67fb5a6bcc50ea22e8fb1427c0d9c3a261daee2416dd' 
  AND (
    token = 'n2g2BDQ7t/MCd1va2sPn53nX8e6IZRVq/+Zd0MyLqrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )