UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQ7gt/g1t5Hbv0FyxBaxRvOGo0rJh2WR+TIJzXVWt1M=' 
WHERE 
  key_id = '034dce955828cadaa1d1acef9ba56d9a4cdd083003856f73d319d529c29d1f97' 
  AND (
    token = 'fQ7gt/g1t5Hbv0FyxBaxRvOGo0rJh2WR+TIJzXVWt1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )