UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7RG/P5XFi5h30SqmcBdGjMlWI033vcMx7AlbMDeJCk=' 
WHERE 
  key_id = '9c4d6a1fd4644700a45e59e58a55778368d9c0ebca0398b7ff88145a79f0be34' 
  AND (
    token = 'C7RG/P5XFi5h30SqmcBdGjMlWI033vcMx7AlbMDeJCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )