UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1icKh74iNhGfC6jxH3shM4i65lWj13T8ZmKX6lE/rc=' 
WHERE 
  key_id = '13d27f9a42f3f492972a73f6564c96199983a21e168577671a34fb7932074dad' 
  AND (
    token = 'q1icKh74iNhGfC6jxH3shM4i65lWj13T8ZmKX6lE/rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035