I totally forgot the site doesn't send reminder messages before your subscription expires anymore.
I have some leftover keys from old Humble Bundles. Some of these I've had for years, but that shouldn't be a problem because I don't think keys ever expire. I'll trade them all for two months of subtime ($5) if that sounds fair?
ENSLAVED™: Odyssey to the West™ Premium Edition
YOU DON'T KNOW JACK Vol. 6 The Lost Gold
Space Crew: Legendary Edition
Pilgrims
Serious Sam Double D XXL
Escape Goat 2 Edit: A'ight it's only $5, I'll buy it my dang self.