UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ch5chwAmDGbet9XI9MpMnF8GwH1DxX0ZXh7rJsdMEaQ=' 
WHERE 
  key_id = '5847271e603df4a4441693638126334311d1cb96b1caa01e467529fdc2ea3218' 
  AND (
    token = 'Ch5chwAmDGbet9XI9MpMnF8GwH1DxX0ZXh7rJsdMEaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )