Adldap\Models\User::setAccountExpiry PHP Method

    public function setAccountExpiry($expiryTime)
    {
        $time = is_null($expiryTime) ? '9223372036854775807' : (string) Utilities::convertUnixTimeToWindowsTime($expiryTime);
        return $this->setFirstAttribute($this->schema->accountExpires(), $time);
    }