UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C7W6n9syubuClBEfUSbGlWeGvK8lqvMveMKDcQdlJM=' 
WHERE 
  key_id = '4c04075007088b01936a3e8c544fc4669c3cb8a986546906f244b018e1046717' 
  AND (
    token = '+C7W6n9syubuClBEfUSbGlWeGvK8lqvMveMKDcQdlJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032