UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MF+bett8NgfuiwpBh/s8kbYf5f52hC8rOopolX6yJMM=' 
WHERE 
  key_id = '36fa6f032af689c49be0688f51dee5430854208e78883596fd842baa1ce88e1f' 
  AND (
    token = 'MF+bett8NgfuiwpBh/s8kbYf5f52hC8rOopolX6yJMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )