UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/D17/yuMwkjBoPrxV5F/9yZD8L0O0NUsGyEdNfy0yI=' 
WHERE 
  key_id = '476565c0a033886fb4b49fd3e23a8a52fb5df836031b472c2c1758f950e3bc62' 
  AND (
    token = 'S/D17/yuMwkjBoPrxV5F/9yZD8L0O0NUsGyEdNfy0yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )