UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epZHNey3LvkrMVqi5SDpJwR7n44IceYyBdr9S0sgcWU=' 
WHERE 
  key_id = '909bfb887e3d33cadb74dcddc1f7a26410270773624ea6caff044b1991785167' 
  AND (
    token = 'epZHNey3LvkrMVqi5SDpJwR7n44IceYyBdr9S0sgcWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )