UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6zgXeYHnjSJ8cYlMOgFjd4+p2uU5449AeR6TimQZ+w=' 
WHERE 
  key_id = '769cf0324d5d1de548f313d5c73d7a8aeaa374302a80b0de3edbd1eadcce137c' 
  AND (
    token = 'B6zgXeYHnjSJ8cYlMOgFjd4+p2uU5449AeR6TimQZ+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )