UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YQNFcPMVxXJpIgzUd8jSYJ3otcaAWD8WD7uoLBir8Q=' 
WHERE 
  key_id = 'adcd560f39263ce89d02cd33f830b3ead618768bb773293cf67ecda657ba94ce' 
  AND (
    token = '6YQNFcPMVxXJpIgzUd8jSYJ3otcaAWD8WD7uoLBir8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )