CSocServOAuthTransport::deleteStorageTokens

public function deleteStorageTokens()
{
	if($this->userId > 0)
	{
		$dbSocservUser = BitrixSocialservicesUserTable::getList(array(
			'filter' => array(
				'=USER_ID' => $this->userId,
				"=EXTERNAL_AUTH_ID" => static::SERVICE_ID
			),
			'select' => array("ID")
		));

		while($accessToken = $dbSocservUser->fetch())
		{
			BitrixSocialservicesUserTable::delete($accessToken['ID']);
		}
	}
}