UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AoJOLqmkz9C5IS560o5OLxGuOXueVndSTjUYGCtYkM=' 
WHERE 
  key_id = '31fc61f5fe29d79d6c9cd5147c8bc48db9a8ace5a48c394330795a1c8253e899' 
  AND (
    token = '/AoJOLqmkz9C5IS560o5OLxGuOXueVndSTjUYGCtYkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )