UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wmKUhiFZKVpxldGANHFtQaJWzKzV6GtO86dzBdbs8E=' 
WHERE 
  key_id = '39dd09dab0f9477eab696201bdc510fc56b6ef869e8faaaafb61a125493649c8' 
  AND (
    token = '3wmKUhiFZKVpxldGANHFtQaJWzKzV6GtO86dzBdbs8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )