UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQAHzWw7iVB3Y2O1tshkvRrZa1+zcXUvoJ7izUkQF9E=' 
WHERE 
  key_id = '6c02bb6dfdf2a5f560ac67de1fdc31d68cb08d4c2119543192566c8d11e22273' 
  AND (
    token = 'VQAHzWw7iVB3Y2O1tshkvRrZa1+zcXUvoJ7izUkQF9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )