UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkFiQRXUkme6qZHzypGnB4XWLcQrs9cQ39yIJr8cG1s=' 
WHERE 
  key_id = '512263e301d23c42a5b5ec1bbfeb4bb47ebe54aab910e5244090fe6ca720352f' 
  AND (
    token = 'AkFiQRXUkme6qZHzypGnB4XWLcQrs9cQ39yIJr8cG1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )