UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHNWGMKursFYgI/oaQnNRDGXI68WwDrN9+VlZtra9oI=' 
WHERE 
  key_id = 'ff937c0c955cd86ae641ebb2ed318478d5ee9fb44b9312a351308e588be89070' 
  AND (
    token = 'uHNWGMKursFYgI/oaQnNRDGXI68WwDrN9+VlZtra9oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )