UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNC1gi4OGBsNDhmZ//y3STf0QDUN6Ohw2+qBjcPdTfU=' 
WHERE 
  key_id = 'ff976c1141527705fbf7e83d6ac13bc40110494b9e58a53569003967655e68b3' 
  AND (
    token = 'eNC1gi4OGBsNDhmZ//y3STf0QDUN6Ohw2+qBjcPdTfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )