UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CCztYosFyn0iU9tr1wrnuWL+mx8thhUvvU/ao8vuKMc=' 
WHERE 
  key_id = '7646eaeeb4a44ba56eb3baf87e1743c613b6ff96ca8f17d88a0a09f940609a8f' 
  AND (
    token = 'CCztYosFyn0iU9tr1wrnuWL+mx8thhUvvU/ao8vuKMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )