UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKu5ICHa9RVljc3IG1jvfS91XFNfe+HwSQWRDzZQn/8=' 
WHERE 
  key_id = 'c80777d8fc90cee10113e63362c689e973527c22df95b4e43777e20148c57356' 
  AND (
    token = 'tKu5ICHa9RVljc3IG1jvfS91XFNfe+HwSQWRDzZQn/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )