UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vq/b2/mWSg+5SsqkaYqlO3ThttBdUPKEbpJ5OBxCxrw=' 
WHERE 
  key_id = '4703f1370a8c1618c6eecbe1c611dc7021fbded979069f4aa5fc619c60b8a13d' 
  AND (
    token = 'Vq/b2/mWSg+5SsqkaYqlO3ThttBdUPKEbpJ5OBxCxrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )