UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puw8lVeO5txbd/0xCCnq5Gh7QvMxZRxqKDVpUt0c510=' 
WHERE 
  key_id = 'c34c14a703a23f0a84ad638facc37feabc7196f06e034b5797e9b992b76a09f9' 
  AND (
    token = 'puw8lVeO5txbd/0xCCnq5Gh7QvMxZRxqKDVpUt0c510=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )