Summary

DRIVERS-2411 introduced caching of azure token with azure KMS provider, but didn't specify rules when this cache should be cleared. In particular, I think it would be good to clear the cached token when previous usage of this token failed.

Motivation

How does this affect the end user?

It may be a problem if token became invalid even though expiration date is still not exceeded. Not sure how likely it can happen but still

Is this issue urgent?

nope

Is this ticket only for tests?

no