UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTgqQxBhfjF14cRNYlOwsM4a3T3q7WAXoAqIa4DWO7M=' 
WHERE 
  key_id = 'bdda6df6a64f1791c6620823c72663010235602e63fbd133cac57d70342fb61e' 
  AND (
    token = 'PTgqQxBhfjF14cRNYlOwsM4a3T3q7WAXoAqIa4DWO7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )