UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTSwLzZmNvqIq1QwmL6kB5p2Totu51T4YWZ85MWHjbc=' 
WHERE 
  key_id = '04c29719d1a006acc6d032821cef4ab756a9220ee735ccc0496c6a8284dfa4b0' 
  AND (
    token = 'OTSwLzZmNvqIq1QwmL6kB5p2Totu51T4YWZ85MWHjbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )