INSERT INTO maTable
(col1, col2, col3, col4)
SELECT
col1, 'col2', col3, col4
FROM
maTable
WHERE
col2= 'valueCol2' ;
INSERT INTO maTable
(col1, col2, col3, col4)
SELECT
col1, 'col2', col3, col4
FROM
maTable
WHERE
col2= 'valueCol2' ;