'Trash current auth token so driver will be forced to re-authentication
on next request.'

def _force_reauthentication(self):

    self.driver.connection._ex_force_base_url = 'http://ex_force_base_url.com:666/forced_url'
    self.driver.connection.auth_token = None
    self.driver.connection.auth_token_expires = None
    self.driver.connection._osa.auth_token = None
    self.driver.connection._osa.auth_token_expires = None
