UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0w9Yp8DSqJ5gPHYGqmrer+Q4WifzSuruoU6yLg7CUU=' 
WHERE 
  key_id = '849c73d918bb6d46ea171c219014ca07f62ea81f7a99f17118b89b64ae0df071' 
  AND (
    token = 'o0w9Yp8DSqJ5gPHYGqmrer+Q4WifzSuruoU6yLg7CUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )