UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HHDJfJlkhVzRkT/krqM5XX0iEfYi87EbmWeefzK/sQA=' 
WHERE 
  key_id = '8f8831368efbd6eb015b44be0cbd7bae598c2bd45ffba2cd470e3d293e0f7bcd' 
  AND (
    token = 'HHDJfJlkhVzRkT/krqM5XX0iEfYi87EbmWeefzK/sQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )