UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1PXzE8LPx1LFIQD7fcK+daI5cO0XOAUD9KLZxKj7tU=' 
WHERE 
  key_id = 'd539aca360b43c6f484b2d8b3dae650b2ec45fe3d2934b182a33d087477b9662' 
  AND (
    token = 'K1PXzE8LPx1LFIQD7fcK+daI5cO0XOAUD9KLZxKj7tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )