UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4pBgrJBMZnDqa4D5bbBjf1QCH5lSHzPx41F7G3BY1s=' 
WHERE 
  key_id = 'cb29e2bfc77cb6f5fed03a26288ccd20387fa75aff1aa35b46cc58888cae6296' 
  AND (
    token = 't4pBgrJBMZnDqa4D5bbBjf1QCH5lSHzPx41F7G3BY1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )