UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dPJ93sc+eg9bKRA49m9sD61rLX6LuUv0fliYrmynmA=' 
WHERE 
  key_id = '355083c491b834d550e2ffa051b17bbc7ae86b8b9d6dfc1ba5b88b62ed2d4845' 
  AND (
    token = '9dPJ93sc+eg9bKRA49m9sD61rLX6LuUv0fliYrmynmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )