UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZTKr8JBYut+2nKmBuzxftV10/TAcwbgDjoYow5FGUrY=' 
WHERE 
  key_id = '3f556f94a07087c69acb28b830bc77824cf3c65356fa6e771d6c791d9082b145' 
  AND (
    token = 'ZTKr8JBYut+2nKmBuzxftV10/TAcwbgDjoYow5FGUrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020