UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5kmXpZnGTMgnfsolEwtgzx0BGGYLwOqP6pv+APDUbU=' 
WHERE 
  key_id = 'c7e735afeb632ce476b908e4dee9439b2f30f998e7d06633676bdd7c68c1e0a8' 
  AND (
    token = 'Y5kmXpZnGTMgnfsolEwtgzx0BGGYLwOqP6pv+APDUbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )