UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wc5L0F5uX3bF1bxVm4TLjjgKxDMJ+5uht6tuMswakNI=' 
WHERE 
  key_id = 'aefba313d4c7b2c15db27d405ff15259b85503b693aa78bed6af8e2e709f4a2e' 
  AND (
    token = 'wc5L0F5uX3bF1bxVm4TLjjgKxDMJ+5uht6tuMswakNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )