UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEsIigNYgNYxbGRh1+1ZAdI4vHFRfH3duDxU5oaTntU=' 
WHERE 
  key_id = 'dddff3dceda44f4570711a336914e375765b74c235b270f9bc33181f78aac879' 
  AND (
    token = 'IEsIigNYgNYxbGRh1+1ZAdI4vHFRfH3duDxU5oaTntU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042