UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPzLrBsAMqi3aDsOY4uIAHswO5AXVI2ZWW+GAIBwcVc=' 
WHERE 
  key_id = 'd51360374334b3d1d8f64f4f1b091d673fc22511cba7d359e8941740af319ea4' 
  AND (
    token = 'LPzLrBsAMqi3aDsOY4uIAHswO5AXVI2ZWW+GAIBwcVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )