UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zep3gKdpHfZlO6wjdNy+NvSQXlQCa9VfeVsEyAjweRw=' 
WHERE 
  key_id = '653a700dae77e0f44fa01e5d87865ce94ec99d11bd30715019208565c2b79d3a' 
  AND (
    token = 'Zep3gKdpHfZlO6wjdNy+NvSQXlQCa9VfeVsEyAjweRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )