UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLaWAeHib/EMIS3lHdDu12HDGgMsJWUA/J5/MGHcKRQ=' 
WHERE 
  key_id = '6bb6f1c24a2d86d9c8e1d8a152b04dfe7c9387ccb0b2e254e418a0b01721b5b9' 
  AND (
    token = 'cLaWAeHib/EMIS3lHdDu12HDGgMsJWUA/J5/MGHcKRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047