UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kSVHOnZI0VdnOZWO7Q6kFjWTZeWxIxvZc/AY4I6vgs=' 
WHERE 
  key_id = '428f8c86d292586ec9dbdc2d09128de714993183889b8c15bf1a6c3cad0ce858' 
  AND (
    token = '+kSVHOnZI0VdnOZWO7Q6kFjWTZeWxIxvZc/AY4I6vgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )