UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJS2CTbbP3vWxNM5xzpAZj0Ua+zG7Wrjzz4Df9CL038=' 
WHERE 
  key_id = '174dc8a7d02a6c6bc9766f9be2260c9dc89a42ec7b1438d1c48bbfca6e53e1a3' 
  AND (
    token = 'UJS2CTbbP3vWxNM5xzpAZj0Ua+zG7Wrjzz4Df9CL038=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )