UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/P6qfgMXGbUaTPdBZBChGa1CztaHm7SFbnqtudoPHc=' 
WHERE 
  key_id = '3acf62cb9ba53879929480a594e6329cbf8e8fe9f0e8340ae28f0dab80992ab4' 
  AND (
    token = 'b/P6qfgMXGbUaTPdBZBChGa1CztaHm7SFbnqtudoPHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )