UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RfgRah4BCY3LI7S0wVyC3wCumdiMoivsAs220uyM4w=' 
WHERE 
  key_id = 'c5dbfd4514fa1b3c8576b321c134b17bb9d08b2885b45fd7025f1e9217fc7ed1' 
  AND (
    token = '5RfgRah4BCY3LI7S0wVyC3wCumdiMoivsAs220uyM4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )