No matter what keys you pick up, its all ended in the quest tab column in the inventory. So I can tell you that its all mess in there. As long as you get all lock chests and doors open, beside that few bug 1, its consider done.

Decline richard.... I never decline his heart collecting quest before, the reward is good when you had a lot of hearts. But I do decline to help him on the ration quest, and kill him also. And in the end, my heart collecting quest become incomplete in quest log, even though I had pass him all my goblin hearts in 1 shot and get the reward.