UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqXxn8p1QGBjKVZoJc2dVXaW1Tvz1e8eoIPaYboE9nw=' 
WHERE 
  key_id = '76ca521586efc44ca0d099c3062814de637332f9c08aec83629d4a0c29be9b29' 
  AND (
    token = 'gqXxn8p1QGBjKVZoJc2dVXaW1Tvz1e8eoIPaYboE9nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )