Damn. If the person is knowledgable about games they may say f off, seeing as the key=the game. If it's some lady you could try lying and say the disc won't read and you'd like another. Definetly open it in the store to make sure the stickers there. Sorry I feel bad for you.
Went back to Wally world.
Good news: They'll exchange it for another exact copy
Bad news: They're out of stock now and have no idea when they'll restock. For one of the best supply chains in the world, that's kind of unacceptable.