UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncBG5Ks61oG09p9QjdxCafftdBDN/Ayp47iIapF3FJE=' 
WHERE 
  key_id = '91c27808861d5e518a5bd40f027751c2dab45191ae5a8f00c3cef20b6c66234e' 
  AND (
    token = 'ncBG5Ks61oG09p9QjdxCafftdBDN/Ayp47iIapF3FJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )