UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3KNaWeGhdSw8F/POq5cRKZpl+cXbxAX/QVlY1Jr04E=' 
WHERE 
  key_id = 'a4fb98f2dd54b503ecad5013df298a632efcfe194cab9acc12324e94641c925a' 
  AND (
    token = 'y3KNaWeGhdSw8F/POq5cRKZpl+cXbxAX/QVlY1Jr04E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053