UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9uWvKwEJxbLVSZbwDGIPc2qnx5u21EWo7oFZUc8YxA=' 
WHERE 
  key_id = 'a8a52b46df20ce4f067cce68ff590fa917f69552f3e07ab183b5d67698301d38' 
  AND (
    token = 'Z9uWvKwEJxbLVSZbwDGIPc2qnx5u21EWo7oFZUc8YxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )