UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKQcvjkX8uwFuP54fFbHvkuvnfSDvkD7jrE9DlIS15E=' 
WHERE 
  key_id = 'aa52492f20f1bf5e034e72eb40e4a636fc943a355436bd57e9207319eb946480' 
  AND (
    token = 'BKQcvjkX8uwFuP54fFbHvkuvnfSDvkD7jrE9DlIS15E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )