UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fw8Xs3awbMA+MkNHcvu2CVd6pxrEINwnajPpFu/oYmo=' 
WHERE 
  key_id = '393c8e79c622af273c0000c777f033d066214d7b2b7497d69cf23f1cda9876c2' 
  AND (
    token = 'Fw8Xs3awbMA+MkNHcvu2CVd6pxrEINwnajPpFu/oYmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )