UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxvaA8Lrje/f6GOwfoteh6pDNPn+nhpOHv765CgA3oI=' 
WHERE 
  key_id = '9da87399e63d3d61d225744beb4f1a67c1e3f2c647b7fc891298b3201f920abe' 
  AND (
    token = 'kxvaA8Lrje/f6GOwfoteh6pDNPn+nhpOHv765CgA3oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )