Disable all triggers on a table, you do what you have to do, after enable only the triggers that have been disabled.

Step 1 : Disable all triggers

 1
 2--#region Disable triggers
 3
 4DECLARE @triggers TABLE (SqlEnableTrigger NVARCHAR(MAX));
 5DECLARE @SchemaName VARCHAR(128) = 'mySchema';  ** TO DO **
 6DECLARE @TableName VARCHAR(128) = 'mytable';  ** TO DO **
 7DECLARE @SqlTrigger NVARCHAR(MAX);
 8
 9DELETE FROM @triggers;
10
11INSERT INTO @triggers (SqlEnableTrigger)
12SELECT  'ENABLE TRIGGER '  + QUOTENAME(sc.name) + N'.' + QUOTENAME(tg.name) + N' ON ' + QUOTENAME(sc.name) + N'.' + QUOTENAME(tb.name) + N';' AS SqlEnableTrigger
13FROM sys.schemas AS sc
14      INNER JOIN sys.tables AS tb ON sc.schema_id = tb.schema_id
15      RIGHT OUTER JOIN sys.triggers AS tg ON tb.object_id = tg.parent_id
16WHERE    (sc.name =@SchemaName)
17      AND (tb.name = @TableName)
18      AND (tg.is_disabled = 0);
19
20SET @SqlTrigger = 'DISABLE TRIGGER ALL ON '+QUOTENAME(@SchemaName) + N'.' + QUOTENAME(@TableName);
21PRINT @SqlTrigger;
22EXEC (@SqlTrigger);
23
24--#endregion Disable triggers

Step 2: You do what you have to do.

Your code… to update, to delete, to insert, or everything you want.

Step 3 : Enable all triggers that have been disabled.

1
2--#region Enaable triggers
3
4SET @SqlTrigger = '';
5SELECT @SqlTrigger = @SqlTrigger + SqlEnableTrigger FROM @triggers;
6PRINT @SqlTrigger;
7EXEC (@SqlTrigger);
8
9--#endregion Enaable triggers

List all triggers, the SchemaName is empty when it is a DDL trigger

 1
 2SELECT ISNULL(sc.name,'') AS SchemaName,
 3        ISNULL(tb.name,'(Database)') AS TableName,
 4        tg.name,
 5        tg.object_id,
 6        tg.parent_class,
 7        tg.parent_class_desc,
 8        tg.parent_id,
 9        tg.type,
10        tg.type_desc,
11        tg.create_date,
12        tg.modify_date,
13        tg.is_ms_shipped,
14        tg.is_disabled,
15        tg.is_not_for_replication,
16        tg.is_instead_of_trigger,
17        OBJECTPROPERTY(tg.object_id, 'ExecIsUpdateTrigger') AS isupdate,
18        OBJECTPROPERTY(tg.object_id, 'ExecIsDeleteTrigger') AS isdelete,
19        OBJECTPROPERTY(tg.object_id, 'ExecIsInsertTrigger') AS isinsert,
20        OBJECTPROPERTY(tg.object_id, 'ExecIsAfterTrigger') AS isafter,
21        OBJECTPROPERTY(tg.object_id, 'ExecIsInsteadOfTrigger') AS isinsteadof
22FROM sys.schemas AS sc
23      INNER JOIN sys.tables AS tb ON sc.schema_id = tb.schema_id
24      RIGHT OUTER JOIN sys.triggers AS tg ON tb.object_id = tg.parent_id;

Source : https://docs.microsoft.com/en-us/sql/relational-databases/system-catalog-views/sys-triggers-transact-sql?view=sql-server-ver15