public function renewCookies( $lifetime = 2592000 ) {
		foreach ( $this->getCookieNames() as $key => $name ) {
			if ( $key === 'track-expire' ) {
				continue;
			}
			if ( isset( $_COOKIE[$name] ) ) {
				$this->setCookie( $key, $_COOKIE[$name], $lifetime, TSINT_COOKIE_NOTRACK );
			}
		}
		$this->setExpiryTrackerCookie( $lifetime );
		return true;
	}