UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WKBDyC5JvIzHBh8imDOw6cVJkwtHd/b+sQjhf/yTJs=' 
WHERE 
  key_id = '3e6edccf1133e37159983c52a14ffcda27036e3b64be91d2158701fb03238f6a' 
  AND (
    token = '/WKBDyC5JvIzHBh8imDOw6cVJkwtHd/b+sQjhf/yTJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )