UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShUWhAhNR/5kqM39Q6yAe5ti2VHxE6hGaNrvN9L1H6Y=' 
WHERE 
  key_id = '6c58d0f557b217bddebdd560efa7ef110440eb7a0ebbc07379ead29e7980f442' 
  AND (
    token = 'ShUWhAhNR/5kqM39Q6yAe5ti2VHxE6hGaNrvN9L1H6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )