declare @xml xml
declare @Str varchar(max)
select @xml= FDefinitionXml from t_wf_defversion where FProcDefId='5bd83a0b5ca689' and FVERSION='0083'
set @Str=REPLACE(CONVERT(varchar(max),@xml),'<Logic>And</Logic>','<Logic>OR</Logic>')
set @xml=CONVERT(xml,@Str)
update t_wf_defversion set FDefinitionXml=@xml where FProcDefId='5bd83a0b5ca689' and FVERSION='0083'