UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jf9Lkz2N11tGWKOdDzRTkoyDlCAsxlwmpbneh1iJU+4=' 
WHERE 
  key_id = '635e6c35a09a590e9f0239166afcdf912e70b032dcfe3cd87a8071df2ef747ae' 
  AND (
    token = 'jf9Lkz2N11tGWKOdDzRTkoyDlCAsxlwmpbneh1iJU+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )