mySQL.BeginTransaction
Try
Dim Acum As Long = DateTime.Now
Dim synt As String ="INSERT Or IGNORE INTO Dashboard (id, content, moment) VALUES (1, ?, ?); UPDATE Dashboard SET content = ?, moment = ? WHERE id = 1"
mySQL.ExecNonQuery2(synt, Array As Object( content, Acum))
mySQL.TransactionSuccessful
Catch
Log(LastException)
End Try
mySQL.EndTransaction
mySQL.Close