UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kex+TZiKNM9xXRYe47TZ49btbo9Lskud1hZ8P7jlGuo=' 
WHERE 
  key_id = 'd3942b1a504a7d7c938577966f7f919d7c429ea88c8d15814c6f359cb994f352' 
  AND (
    token = 'kex+TZiKNM9xXRYe47TZ49btbo9Lskud1hZ8P7jlGuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )