UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDNZPDMKlJ5Cck3KFSS0fI4vKCDLE9YeVwT8p/41M0M=' 
WHERE 
  key_id = '9d927d63e80cdf29e089f6cd70d82386cf8acd2c40b874788c859f36ee99d136' 
  AND (
    token = 'RDNZPDMKlJ5Cck3KFSS0fI4vKCDLE9YeVwT8p/41M0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )