UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/Rips0BmV4gvOlg5z5pCQXZfajyhlu7ffrLDoM3yOg=' 
WHERE 
  key_id = '29406470e3b6011e5dc9ccd4a4fc3c47442ffd2fa26f7d61538c249b9d1ffa25' 
  AND (
    token = '+/Rips0BmV4gvOlg5z5pCQXZfajyhlu7ffrLDoM3yOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )