UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8VuEr42XqFZlEk7j7vvTnjqipfoCvy2pqPlsRZfVVU=' 
WHERE 
  key_id = 'ce4296a2f0e94905928cf481e62a7e82b6e2bbdaf80d225b54cb326ae78f95f8' 
  AND (
    token = 'r8VuEr42XqFZlEk7j7vvTnjqipfoCvy2pqPlsRZfVVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )