UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aG68AxfRnUjxMyXucHf4gn77cXrhUEkaVDg+Pd9Ef+I=' 
WHERE 
  key_id = 'c170da15caef3b167e9ae70948f044e997d8bc3a6aec01c9bbe962de30dfd537' 
  AND (
    token = 'aG68AxfRnUjxMyXucHf4gn77cXrhUEkaVDg+Pd9Ef+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )