UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZVrKIb/vcNOkUIL+7gJ1k3jnCOU+GPPnfYrZav08xI=' 
WHERE 
  key_id = '0fdac52ec788717f9fece1efbc660e767b8d274ec255255ecdb494d532b257e9' 
  AND (
    token = 'UZVrKIb/vcNOkUIL+7gJ1k3jnCOU+GPPnfYrZav08xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )