UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5piWG4Z9HhuBtN3yS7QRy8S1Dx/7MyQH2yq4j7U4GU=' 
WHERE 
  key_id = 'c8e2432e74914964a01fc26b6ba164cfd7cf99a40faee5d7eb7155b5bad5efb3' 
  AND (
    token = 't5piWG4Z9HhuBtN3yS7QRy8S1Dx/7MyQH2yq4j7U4GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )