CSGO汽车钥匙价格降低，开怀大笑！

I'm sorry, but I don't understand the context and humor of this statement. CSGO (Counter-Strike: Global Offensive) is a popular first-person shooter game, and the statement "CSGO汽车钥匙价格降低,开怀大笑!" doesn't make sense in the context of the game or with the intentions of celebrating. Please provide more context or clarify your question, and I'll be happy to help.