UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TfR+DKmqe+8EpVYbWsXd2nn8J//EVBCBVfvNUAk2Rg=' 
WHERE 
  key_id = 'f35559dcdfc7c3ac9e394e11aa49faeb2701c5939bd2bea205303830095406c2' 
  AND (
    token = '2TfR+DKmqe+8EpVYbWsXd2nn8J//EVBCBVfvNUAk2Rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )