UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQ7nFhv68q/sg0fZKCqe+wsFHLem5I0QdtfvsVM+Po0=' 
WHERE 
  key_id = 'dcbe4b4ec97bd49f862e547ad66176a9b6211930bb9204301b0c893646f0cbdf' 
  AND (
    token = 'kQ7nFhv68q/sg0fZKCqe+wsFHLem5I0QdtfvsVM+Po0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )