UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLn3lLViWlyHT9Ps9eZVRpu5rT0c0f7hio4AdYlBd6s=' 
WHERE 
  key_id = '47ef068c69485d834567c8046df3eb7ed181e3cd83b2b403f1f93446841ccc7c' 
  AND (
    token = 'MLn3lLViWlyHT9Ps9eZVRpu5rT0c0f7hio4AdYlBd6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )