UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ax5oUDI0JZo7LjwONWFxP3IKSwWdZk3l3XQsPenoEnw=' 
WHERE 
  key_id = '2859ee5881492bcb172d9a3cc3cc6f144d139712fa0397babf17d87929ccf1f8' 
  AND (
    token = 'ax5oUDI0JZo7LjwONWFxP3IKSwWdZk3l3XQsPenoEnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )