UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmuyg/dm9NL5J17lTsAjr5JGcBLxu9aJ1XPyzH9ogcs=' 
WHERE 
  key_id = 'ca8a686cc7577ae9f4732f58f02a280350c5fc45d852590fdd6de82352afd31b' 
  AND (
    token = 'mmuyg/dm9NL5J17lTsAjr5JGcBLxu9aJ1XPyzH9ogcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )