UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HCM+6W/wXQhu1W7erdLCAg1xNM4qo5I/ULZhI9QZg3k=' 
WHERE 
  key_id = '20ae04e166688a85125b446af4f35da879d42fb0c3f8901a176e34893684726f' 
  AND (
    token = 'HCM+6W/wXQhu1W7erdLCAg1xNM4qo5I/ULZhI9QZg3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )