UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99UbxdYBja6t1PbfE9kJBFSvM5PbQB0h71EW8Grkr+I=' 
WHERE 
  key_id = '8d4770ae09275b5b155cc76b22647973066480c0cacf311013c6453f927474d9' 
  AND (
    token = '99UbxdYBja6t1PbfE9kJBFSvM5PbQB0h71EW8Grkr+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )