UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2t8wj3ci2JPjQ2bKfoUZUt7L+mH1aQbs8ut+YGkIL+Y=' 
WHERE 
  key_id = '6cfc26ab9a14c0d9284c99f4bba2833f42bd7b22b03512fdcd9d9eb26cb5d7de' 
  AND (
    token = '2t8wj3ci2JPjQ2bKfoUZUt7L+mH1aQbs8ut+YGkIL+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )