UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhNxZ/qqkbVPr4SGI24B9CXzM7WOeIdUf/of8/SFmVc=' 
WHERE 
  key_id = '3f9cfee743f60a888b9a02783039218cca67e4f56412b52e6db34cc03076c520' 
  AND (
    token = 'BhNxZ/qqkbVPr4SGI24B9CXzM7WOeIdUf/of8/SFmVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )