UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RINkd2o/6OhEqGApe8sIYGCaBwZfN6Z3HTYcY/IIufw=' 
WHERE 
  key_id = '6aa279fc48276174549258ae8cdf7fd177a331eba226795d5103a0534ef11d93' 
  AND (
    token = 'RINkd2o/6OhEqGApe8sIYGCaBwZfN6Z3HTYcY/IIufw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )