UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxEn5nsPiz/5SlS+pk4o9QrnujTONbjv387Rrwx20Ic=' 
WHERE 
  key_id = '427b284a4b5c5cfc008802629037965d5c50afa12a3ee434f13c4fea6bfc2e1f' 
  AND (
    token = 'DxEn5nsPiz/5SlS+pk4o9QrnujTONbjv387Rrwx20Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )