How to unlock door with key?

[GSphoenix]

////////////////////////
//Run when Starting map
void OnStart()
{
AddUseItemCallback("", "OfficeKey", "mansion_1", "UsedKeyOnDoor", true);
}


void UsedKeyOnDoor(string &in asItem, string &in asEntity)
{
SetSwingDoorLocked("mansion_1", false, true);
PlaySoundAtEntity("", "unlock_door.snt", "mansion_1", 0.0f, false);
RemoveItem("OfficeKey");
AddDebugMessage("KeyOnDoor", false);
}


////////////////////////
//Run when Entering map
void OnEnter()
{


}


///////////////////////
//Run when Leaving map
void OnLeave()
{


}


Help plz what is wrong?