UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XfqIeA0D+8rTrwD9SxirBgeKU4K/9SE3CgkU4pTE1o=' 
WHERE 
  key_id = '8cf9733824fff06d35b6e8be4511c1c2bbfe4d4f72f1dc8b8e598807b0bb261a' 
  AND (
    token = '5XfqIeA0D+8rTrwD9SxirBgeKU4K/9SE3CgkU4pTE1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )