Code:
-INSERT INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_month", "Month", "Labels");
-INSERT INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_off", "Off", "Labels");
-INSERT INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_on", "On", "Labels");
+REPLACE INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_month", "Month", "Labels");
+REPLACE INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_off", "Off", "Labels");
+REPLACE INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_on", "On", "Labels");
-INSERT INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_year", "Year", "Labels");
+REPLACE INTO xcart_languages (`code`, `name`, `value`, `topic`) VALUES ("en", "lbl_year", "Year", "Labels");