UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1q9fzzKcG9EJzlB87pP6FU2YWbboJ7FL0T2JWMDKq8g=' 
WHERE 
  key_id = '2740718b7cc138b70a386a904952afba460beec6898e7e73a9d03787e662a910' 
  AND (
    token = '1q9fzzKcG9EJzlB87pP6FU2YWbboJ7FL0T2JWMDKq8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )