UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDGdfJ9hkJDocf9XkgWC+j9KUAwi3H2ZxNZpvCI6/4w=' 
WHERE 
  key_id = 'a04b8fa9a027e2c4c88cd5add58613570a45af52f96ce683678777ec13fa0f14' 
  AND (
    token = 'PDGdfJ9hkJDocf9XkgWC+j9KUAwi3H2ZxNZpvCI6/4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )