UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NXJLg47DSyJG9Du83nm3U8VJc/WmhcOll9XdQ+/TZk=' 
WHERE 
  key_id = '777eb918b9128d42da2a04070a49d368efdaffab4ec8908d5f719f9c1521fc5d' 
  AND (
    token = '4NXJLg47DSyJG9Du83nm3U8VJc/WmhcOll9XdQ+/TZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )