UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GExXClOhjAx6iyLzGPrb+d2zFpOt9xzRr4uanJd200=' 
WHERE 
  key_id = '6e7c5154da211c9a16241ef809ada30a8207c7d55d4165fc65c54670597a6390' 
  AND (
    token = '2GExXClOhjAx6iyLzGPrb+d2zFpOt9xzRr4uanJd200=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )