UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8eXRU6DFjmYP8Uizi7WsL63naKQnJUI5+sAN+LNNlI=' 
WHERE 
  key_id = '79388eae0f440f787c714e63b677689f8bf70737e4d4b4a9cde726160f4add1c' 
  AND (
    token = 'S8eXRU6DFjmYP8Uizi7WsL63naKQnJUI5+sAN+LNNlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )