Binding::clearCache

static function clearCache(int $chatId): void
{
	$res = self::getList([
		'select' => [
			'ENTITY_ID'
		],
		'filter' => [
			'INTERNAL_CHAT_ID' => $chatId,
			'=ENTITY_TYPE' => self::BINDING_TYPE_BLOCK
		]
	]);
	while ($row = $res->fetch())
	{
		Cache::clear($row['ENTITY_ID']);
	}
}