Old Humble Yogscast Jingle Jam key. Good luck, have fun.

I also have a Yogscast 2017 Costume Pack key leftover. I don't think I can enter it here and I am not sure if it still works. Replace ? with the last two digits (in reverse order) of the year of the Apollo 16 mission:
AWCQT-WKKZZ-?RZM?