UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaht3eHrzeNIMWD0iizLNFb430jKwGZKONlhyN1JSxM=' 
WHERE 
  key_id = '26e14d9c40be507111a5bbdaacf5ade17f8c85525c84bb347877ebd965a5c5e7' 
  AND (
    token = 'yaht3eHrzeNIMWD0iizLNFb430jKwGZKONlhyN1JSxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )