Lock::isEntityLocked

static function isEntityLocked(int $entityId, string $entityType, string $lockType): bool
{
	return LockTable::getList([
		'select' => [
			'ID'
		],
		'filter' => [
			'ENTITY_ID' => $entityId,
			'=ENTITY_TYPE' => $entityType,
			'=LOCK_TYPE' => $lockType
		]
	])->fetch() ? true : false;
}