UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V7nNyqTKAiUNrdDKFFrXxkQPpMzwHnzUdiQvA4SM7A=' 
WHERE 
  key_id = 'd968680b06bc001f6178b810f677ecef5589f2dd7dd803881b6c791dd4da311e' 
  AND (
    token = '2V7nNyqTKAiUNrdDKFFrXxkQPpMzwHnzUdiQvA4SM7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )