MySQL Server- update values of value in key-value pair
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<p>I want to update data <code>Training Classess</code> to <code>Training</code> using it's key <code>features_title_1</code> and also want to do the same with rest of the record in single query.. How will i do this ?</p>

<p>I know my query is wrong but here it is.. any help will be appreciated..</p>

<pre><code>"update home_content set 
`features_title_1`    ='Training Classes' , 
`features_title_2`    ='Happy Clients' ,
`features_title_3`    ='Trainings Rooms' ,
`gender_title_women`  ='For Womendsd',
`gender_desc_women`   ='Nulla sed lacus vitae risus, 
`gender_title_men`    ='For Men',
`gender_desc_men`     ='Nulla sed lacus vitae."
</code></pre>