UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3EKVyZV11fiQRX9L7DsA4oEZDMCX9MFdtcs3RPQyfA=' 
WHERE 
  key_id = 'c8081c3867fba58e27965fecf0ad0c3a89239b107e8f3798fa48edd5db1c36ee' 
  AND (
    token = 'u3EKVyZV11fiQRX9L7DsA4oEZDMCX9MFdtcs3RPQyfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )