UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6n18EHbDQTPv35ZL8+cULWo6MFdM7jKoKSERPkL4R7k=' 
WHERE 
  key_id = '43dbad5d73ca557c8a8ec997133bdc2fea7a2f773cfde39e2f126c9bec6b2378' 
  AND (
    token = '6n18EHbDQTPv35ZL8+cULWo6MFdM7jKoKSERPkL4R7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )