UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrbRnWcVztyeAswrGPEsZg1SdfxoVtSSYM7MagiWgtk=' 
WHERE 
  key_id = '1501543cbbffcd7c3f4318078de81d54692cc3cca4dd2a3a4b60cf96e7de70b7' 
  AND (
    token = 'GrbRnWcVztyeAswrGPEsZg1SdfxoVtSSYM7MagiWgtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )