UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnnCaUYfOtkdryHIg7DkjX70oEYpuLEcm9rpOZPx0k8=' 
WHERE 
  key_id = 'd9e40f61f2cb745174e60025a53784128ec6605156aca786741aad9908991942' 
  AND (
    token = 'MnnCaUYfOtkdryHIg7DkjX70oEYpuLEcm9rpOZPx0k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )