Same issue here. I've never had a problem renewing over the past 4 years. After my most recent renewal in September 2020, I continue to see "Expired - temporarily extended" on all of my computers. I've applied the new license key, the old key, used the removal tool exactly as instructed. Days later, I still have the same issue.
Maybe it has to do with my account showing licenses for old products. They are:
Malwarebytes 3.0 Premium (formerly Anti-Exploit Premium)
Malwarebytes 3.0 Premium (formerly Anti-Malware Premium)
Can someone in support get rid of these old pro