UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tyncIjUY0nYgBqmnf8liOXUbjbO/kEb+YFbsMs1JmVM=' 
WHERE 
  key_id = '56f8a60fef23b65f8c4184d8064b2df73dd7a01eec8fb4e2a2032ac86eef8162' 
  AND (
    token = 'tyncIjUY0nYgBqmnf8liOXUbjbO/kEb+YFbsMs1JmVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )