UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KU1IvVhE+vq2IE2LAAZ7VZwGtnvCYnTG9jX7x3/EH0=' 
WHERE 
  key_id = '9d832e3172d44e9ffaf0e0625b7d02274c4248633c65a08186da42fca65d911b' 
  AND (
    token = '6KU1IvVhE+vq2IE2LAAZ7VZwGtnvCYnTG9jX7x3/EH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )