private function collectGarbage()
{
if ($this->hitsLottery()) {
AccessToken::whereRaw('last_activity <= ? - lifetime', [time()])->delete();
$earliestToKeep = date('Y-m-d H:i:s', time() - 24 * 60 * 60);
EmailToken::where('created_at', '<=', $earliestToKeep)->delete();
PasswordToken::where('created_at', '<=', $earliestToKeep)->delete();
AuthToken::where('created_at', '<=', $earliestToKeep)->delete();
}
}
