UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEFBt5RaZcaGjaU+I4Wj6IvvywkcHCHBSl1MipQe2Xk=' 
WHERE 
  key_id = 'd642c8ca7b41da880a8aae9719f9e7bb76e21699011fab6d06a742cff8eae241' 
  AND (
    token = 'MEFBt5RaZcaGjaU+I4Wj6IvvywkcHCHBSl1MipQe2Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )