UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3iBLrZw1xdvAFTwgFnP9AAN/FlIHGwpKZLIsvWlZbU=' 
WHERE 
  key_id = '03b40b8d99d9c7e4471d384c5033a05a0897be618219418216e81a16b9e82fc8' 
  AND (
    token = 'u3iBLrZw1xdvAFTwgFnP9AAN/FlIHGwpKZLIsvWlZbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )