UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdWRC971bcc1h6wshnpxwHRxrJQahqkVZ2vPJrgtBEU=' 
WHERE 
  key_id = 'b9224c9fa295fdf984cdf9063eaa2463cf7a293b28e088497e72808731c2f27d' 
  AND (
    token = 'ZdWRC971bcc1h6wshnpxwHRxrJQahqkVZ2vPJrgtBEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )