UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6CwfHOw7FxEl8MDp1FYBz2R2v9nMH0UqGM6cadaT+o=' 
WHERE 
  key_id = 'fb768e1377208e3416b043d93d3330d776d3501d8ca094de9c6f836fa845c26f' 
  AND (
    token = 'C6CwfHOw7FxEl8MDp1FYBz2R2v9nMH0UqGM6cadaT+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )