UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '627q4ent73VucSLy6hFUkBuawfIJflFlgDDOrKPRgzI=' 
WHERE 
  key_id = '4d5e76105237812273289d8bbf49576c756e1cb500e95782e7edcd4df908a674' 
  AND (
    token = '627q4ent73VucSLy6hFUkBuawfIJflFlgDDOrKPRgzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )