UPDATE categories

  SET display_order = CASE id
    WHEN 1 THEN 3
    WHEN 2 THEN 4
    WHEN 3 THEN 5
  END,
  title = CASE id
    WHEN 1 THEN 'New Title 1'
    WHEN 2 THEN 'New Title 2'
    WHEN 3 THEN 'New Title 3'
  END
WHERE id IN (1,2,3)