UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hdkicxsWEgKFrPJ5JifMtkI7P6YPuiitXM+0XakeXwU=' 
WHERE 
  key_id = '39c2a6f08e3ccb1b78a8a644574b4f7386678cf5277e07d6f55ef3f7fa97db50' 
  AND (
    token = 'hdkicxsWEgKFrPJ5JifMtkI7P6YPuiitXM+0XakeXwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )