UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+TNGeeKbTa4hv8hi6HtbqNLpz6RwfW9JW1e49Zbt3M=' 
WHERE 
  key_id = '9f3aff64f1029e2609cf28cc7df5b5f6ce6aaf2feb66cdd087d9b39bb2ed6656' 
  AND (
    token = 'Y+TNGeeKbTa4hv8hi6HtbqNLpz6RwfW9JW1e49Zbt3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034