UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMuHmRD3wVzGiQWqt/LDKeBnOjtwLXMTl5YFbhef8B8=' 
WHERE 
  key_id = '35bcdd518dad1edcc156ad46708b27177fb5e6fc8fa827999628605d8297f363' 
  AND (
    token = 'PMuHmRD3wVzGiQWqt/LDKeBnOjtwLXMTl5YFbhef8B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035