UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gdCMbt6Q+vHjv0r9mw39f71tXtSRvZ6VvTVOD6EFQA0=' 
WHERE 
  key_id = '9671f1307f8a82e172e478affd3a5c6dc6a825df7497de1cd5d8593a7a3f420b' 
  AND (
    token = 'gdCMbt6Q+vHjv0r9mw39f71tXtSRvZ6VvTVOD6EFQA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )