UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cWgQZKIJFJhqHXabvwpMaSgn8BvQRtacWbt8XXjXgY=' 
WHERE 
  key_id = '73f4511e20916d5d6639a3a21e5f926a2a35b257448a4a3de4db621a4b34c063' 
  AND (
    token = '7cWgQZKIJFJhqHXabvwpMaSgn8BvQRtacWbt8XXjXgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )