public function unlock()
{
$this->parent->parent->debug($this::name_space . ': Unlocking session...');
$token = Cookie::get('ltkn');
$session = Session::getID();
$user = $this->parent->parent->user->getUserID();
$update_query = $this->mySQL_w->prepare("UPDATE `core_sessions` SET `auth`=0, `lpr`=NOW() WHERE `user`=? AND `session`=? AND `token`=?");
$update_query->bind_param('iss', $user, $session, $token);
$update_query->execute();
$check_query = $this->mySQL_w->prepare("SELECT `ID` FROM `core_sessions` WHERE `auth`=0 AND `user`=? AND `session`=? AND `token`=?");
$check_query->bind_param('iss', $user, $session, $token);
$check_query->execute();
$check_query->store_result();
return $check_query->num_rows == 1;
}
