UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnIsYCddZoKGxrI1btgNm0RLedIapRHao8Wga9va/Vg=' 
WHERE 
  key_id = '59a87a569489243f096f8ba4b7cbfd5ffa98bb8253f3f894c12e2c02cbc49e38' 
  AND (
    token = 'PnIsYCddZoKGxrI1btgNm0RLedIapRHao8Wga9va/Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )