UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEwV1UIJdiwBYMdTwu/0c0nKfW+PINGQjsCeWfSMmEU=' 
WHERE 
  key_id = 'c76140c1427b6ed514300a1c0f8b1d4093a08991f1f8a87d55a67ec678d57ac2' 
  AND (
    token = 'fEwV1UIJdiwBYMdTwu/0c0nKfW+PINGQjsCeWfSMmEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )