UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+XGSkxyy+UbkLKwIX/20xq97wl5uJ6VhOt6BpYy49gw=' 
WHERE 
  key_id = 'c6b35784beae7e03fd75e826978194ce2143fd4ac5d1390dfceb7e2d3d50b7e9' 
  AND (
    token = '+XGSkxyy+UbkLKwIX/20xq97wl5uJ6VhOt6BpYy49gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )