UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkZaWQlGlTedlNztLPnO2nBwdxEasgbp3glD0KydMz0=' 
WHERE 
  key_id = '15edf89aacc1036777b64d43495511db3719e5356728eadf6d51ad8c44639d6f' 
  AND (
    token = 'NkZaWQlGlTedlNztLPnO2nBwdxEasgbp3glD0KydMz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )