UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xumUC8RNmvDFBYyy1EuCFhCcecX+DwtoJBVUMD2ALaM=' 
WHERE 
  key_id = '83c87f28d963b2db7f4aa977fca3823fcb9d1506be3d3a0af05f2b86eded6071' 
  AND (
    token = 'xumUC8RNmvDFBYyy1EuCFhCcecX+DwtoJBVUMD2ALaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )