UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPGRfbdtJ1nOdeMI9xWYF9b5PlIJqYTuax6hEWzP+Fs=' 
WHERE 
  key_id = '303a4c069a3834661619553d8eadd29214ececeda3391788dd952df35c6e7a64' 
  AND (
    token = 'UPGRfbdtJ1nOdeMI9xWYF9b5PlIJqYTuax6hEWzP+Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )