UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHcDRch5wEjx9fbODfkGTiyzRNdFqmzhDa0xcbqoMgk=' 
WHERE 
  key_id = 'd4604a970a211c4ba8aac9647e64703ff9cbe459bbae34afe4aba6975296e9d7' 
  AND (
    token = 'PHcDRch5wEjx9fbODfkGTiyzRNdFqmzhDa0xcbqoMgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )