UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSMjAZRUrI8bniC/Euf6uoL33JBtyJ4EZ+JuvaeWviE=' 
WHERE 
  key_id = 'b939e8ad17b72a55d75612c7942e18d9a5745ce70ce8358915cc1e353ed4e3d8' 
  AND (
    token = 'kSMjAZRUrI8bniC/Euf6uoL33JBtyJ4EZ+JuvaeWviE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )