UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Kz6/s/HtBvw4esk1FwlpKX9ABURu76A5IF5PVwBYUE=' 
WHERE 
  key_id = '3c9b7f0123c3d952f42c47d39048dd4c9812aef1a8aa170204ec2ddd0a9b3892' 
  AND (
    token = '1Kz6/s/HtBvw4esk1FwlpKX9ABURu76A5IF5PVwBYUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )