UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NaRbC4s6rGajt3mqa+7azhUC2wXq/oSaazlQ4Yj5HHI=' 
WHERE 
  key_id = '392042d3ecd5b5dc498186f65a36965a8c4024d4af87f17b83af605dd86c15cf' 
  AND (
    token = 'NaRbC4s6rGajt3mqa+7azhUC2wXq/oSaazlQ4Yj5HHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )