UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'louYM0iSRzWUd3oLS5TWOOL8dm6fUc6WDPcTiNRMLUM=' 
WHERE 
  key_id = '803ff56d332951a756f32d05fedb54969855710192954e9b665e44227e538bbe' 
  AND (
    token = 'louYM0iSRzWUd3oLS5TWOOL8dm6fUc6WDPcTiNRMLUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )