UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQSiHFqmXEgL/aS5ty1oMumae7WPiEUxdq4HQCDAMN0=' 
WHERE 
  key_id = '641439f080e6636b826762fa1136e6555cb9f229d85757ceded3ae2110591468' 
  AND (
    token = 'vQSiHFqmXEgL/aS5ty1oMumae7WPiEUxdq4HQCDAMN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )