UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2laFYzdm2h/w9Dw6Ptu0cJmYxL5oMahQ8u50GPs6WPg=' 
WHERE 
  key_id = '8137add3721971e392059fafc26f4c187f1de39264763aa380145499c2c1854b' 
  AND (
    token = '2laFYzdm2h/w9Dw6Ptu0cJmYxL5oMahQ8u50GPs6WPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )