UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpUdRCNEZhcaR+axfYTSIFxlYAwxPq2NSDjB8+MMb3o=' 
WHERE 
  key_id = '91a4b642cb0f01fec62859b15517313f020afb805423d5f82a5003e4339f9a38' 
  AND (
    token = 'IpUdRCNEZhcaR+axfYTSIFxlYAwxPq2NSDjB8+MMb3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )