UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxxeHshg9b+NdfPIzwo+HmMvTzEcjv+EOzWQBTg5DFk=' 
WHERE 
  key_id = '83ad210b52df15ce5d7f73949a1c2bb50aba874f0a70b2436b4a2fa72378fe96' 
  AND (
    token = 'NxxeHshg9b+NdfPIzwo+HmMvTzEcjv+EOzWQBTg5DFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )