UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hG/9eYoXmkFoOrhEfWNgY01ujXcY+WY60QvWSoz608=' 
WHERE 
  key_id = '41f6873f3b2a30fc6f3bbeec234477d915abe3238600a9757fd406f12953bf2e' 
  AND (
    token = '8hG/9eYoXmkFoOrhEfWNgY01ujXcY+WY60QvWSoz608=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )