UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVC/wIbmiD+dQxBk300rZBhdEF7G6VPr/HOOMZZVh8M=' 
WHERE 
  key_id = 'b872d1f28b742d9e0d72fd4e8dba4880346fe9b2633addfb2149c53b85465896' 
  AND (
    token = 'bVC/wIbmiD+dQxBk300rZBhdEF7G6VPr/HOOMZZVh8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )