UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1C+2atwIYz8/mGP56a7IoXNKJRZfzTA84+Hh5AhiUI=' 
WHERE 
  key_id = 'f7159c13f921512c1872bf1a24b7d94d2e549c9c67484b089e9d02a54993cadc' 
  AND (
    token = 'l1C+2atwIYz8/mGP56a7IoXNKJRZfzTA84+Hh5AhiUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )