UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/BOzhu2+WfIQyH/o9FNZN+hb4zw69jasi8sqSl2ypA=' 
WHERE 
  key_id = '84543b9ce417ae72123877bfa48d4fa3b7ada37f03401e5ee675b10a8976b098' 
  AND (
    token = '+/BOzhu2+WfIQyH/o9FNZN+hb4zw69jasi8sqSl2ypA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )