UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kcD0ESzjVFpgk2d3BKvAibhb0Q3FxnovP5kw3nu0oc=' 
WHERE 
  key_id = '43823241818013e968058b61d6462796f9b8ead9b658e5a49ccef30e3bd56ad8' 
  AND (
    token = '6kcD0ESzjVFpgk2d3BKvAibhb0Q3FxnovP5kw3nu0oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )