UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c//Kv8QwX9lRFlU7shetZPFsuoi2WCxYkaaNHG/6S0=' 
WHERE 
  key_id = '929ab5132c07bd0a09388b00c48ea45cb71ad24a6a2a6bea1680f75f0a6303ab' 
  AND (
    token = '6c//Kv8QwX9lRFlU7shetZPFsuoi2WCxYkaaNHG/6S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )