UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LrfitQwCpciMtfWc2RlS9q9fb9fhjknTT6CHisBemo=' 
WHERE 
  key_id = 'a12f3df157e0ebe422c79eee792cc3824cc7962c2325fd6d8da15ab877da148d' 
  AND (
    token = '6LrfitQwCpciMtfWc2RlS9q9fb9fhjknTT6CHisBemo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )