UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jlveWU2v8PxbmkOStingdQgtL5Xa/AAqPYxx8w0iRuU=' 
WHERE 
  key_id = 'a7631b35ce0446a2d802119c29a89822bd944d99f9298966f4b92996d539acc0' 
  AND (
    token = 'jlveWU2v8PxbmkOStingdQgtL5Xa/AAqPYxx8w0iRuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )