UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lojblMLCkfj/1BOrGwJSrwXZx8VY3a69q20w21SfOak=' 
WHERE 
  key_id = 'b792670ca051d9ae0f45dcf9e76c6579f8d2710af753c5a27785468a5b234dff' 
  AND (
    token = 'lojblMLCkfj/1BOrGwJSrwXZx8VY3a69q20w21SfOak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )