UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NF9J552/hUxhi6Dhwv0yjMw7llV7QA44ZQJwyoaWbjY=' 
WHERE 
  key_id = 'f2342ad9d486cc15064aca18a425a926812c20b6cfd8f14f348fd41f455d6074' 
  AND (
    token = 'NF9J552/hUxhi6Dhwv0yjMw7llV7QA44ZQJwyoaWbjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )