Whether the stored access token must be refreshed before use at time now (Unix seconds). A token with expiresAt == 0 (unknown expiry) is never considered expired here. A record with no access token always needs (re)acquisition and returns true.
Whether the stored access token must be refreshed before use at time now (Unix seconds). A token with expiresAt == 0 (unknown expiry) is never considered expired here. A record with no access token always needs (re)acquisition and returns true.