UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ceYnML1fvXe3YTV3HTtMmaTM9zFGUqOZ+6ZwnzO19WE=' 
WHERE 
  key_id = '0a85921ac10bc7110874731d524a88aa817a2bc160c52bf5e1c68c9ec1cce112' 
  AND (
    token = 'ceYnML1fvXe3YTV3HTtMmaTM9zFGUqOZ+6ZwnzO19WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )