UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbqM9Z7rsnLeRZP6CfrjKlZlzk02XXXrsdPF6zGO40k=' 
WHERE 
  key_id = '8ffa177f62664e02209bf71fa23a6de39676c90058954e366f4e9c322f1b628c' 
  AND (
    token = 'FbqM9Z7rsnLeRZP6CfrjKlZlzk02XXXrsdPF6zGO40k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )