UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJyJZHsxa2jzdms0cjYLZzfz7SWg0eNtipDe2879xCE=' 
WHERE 
  key_id = 'cfea314976624a251fdfba7297a9b61e9555bcc53e187720e215735cbafc9978' 
  AND (
    token = 'QJyJZHsxa2jzdms0cjYLZzfz7SWg0eNtipDe2879xCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )