If it is not a diet soda, it might be OK. Diet sodas really do expire shortly after their expiry date. The artificial sweet leaves. I have thrown many away in the past. I stopped drinking soda about seven years ago. 100%
Leave it alone the carbon dioxide will degrade the protective lining between the can and soda. You DO NOT want to ingest the dissolved aluminum. My kid will no longer use caphalon or other aluminum cookware.