text: --Find planhandle
  SELECT   qs.plan_handle
          ,qs.creation_time
          ,qs.last_execution_time
          ,qs.execution_count
          ,qt.text
  FROM     sys.dm_exec_query_stats qs
  CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt
  WHERE    qt.text LIKE '%YOUR_TOKEN%'
  
  --And then delete the executionplan with the found plan_handle
  DBCC FREEPROCCACHE (FOUND_PLAN_HANDLE_FROM_PREVIOUS_SELECT)
  