UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8N/nTV/Fwj4qTpF9egoCROG1nvH9eG94Kv39yWH03nU=' 
WHERE 
  key_id = '2c6d8c69f740360596f828fbd8dbfb74a8938a4d76da93783da7c9b6daa9567a' 
  AND (
    token = '8N/nTV/Fwj4qTpF9egoCROG1nvH9eG94Kv39yWH03nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )