UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZd29d+sz2ZP0fgj4QOAjYYfhP53Uja8Dzu5RvygdkU=' 
WHERE 
  key_id = 'a9c7ebc53720de2ef2735f25f636b26f615081f34eed0fdc48563427627f48bf' 
  AND (
    token = 'WZd29d+sz2ZP0fgj4QOAjYYfhP53Uja8Dzu5RvygdkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )