UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VeuVksJV5ExDxY6meLaK3BJ5xpDpVK6P/Mwd7XtDXck=' 
WHERE 
  key_id = '59c6309183cc64bf069bd2160e894d812085ee87c32c7973c647957393af5e6d' 
  AND (
    token = 'VeuVksJV5ExDxY6meLaK3BJ5xpDpVK6P/Mwd7XtDXck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )