UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5BDlwsBZ9PEC7DGRVca/NLIZn4qICzpN76lGlRacpUc=' 
WHERE 
  key_id = '8793dde780b22152c228418bfb7d3b48074eed8104c7bd5f50b437d858090af2' 
  AND (
    token = '5BDlwsBZ9PEC7DGRVca/NLIZn4qICzpN76lGlRacpUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )