UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6XS4dxSGZPeELHnCdUjHTLKHZ3DTzg60ybtVDU3mq0=' 
WHERE 
  key_id = '34e2b6a9fefa378045d9ddb9464b4585f5108e805254f611b75662e94b6cd70c' 
  AND (
    token = 'E6XS4dxSGZPeELHnCdUjHTLKHZ3DTzg60ybtVDU3mq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )