UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOV2ZSJziSb4cWEhceWVMqPlw0WHPIkDNqcRW7GNi6k=' 
WHERE 
  key_id = '65eb70bc910b2a898a7614233580056b6dcbda4e75c9a997dccf4bbfa01407fb' 
  AND (
    token = 'aOV2ZSJziSb4cWEhceWVMqPlw0WHPIkDNqcRW7GNi6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )