UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yh6qxexL5vn8J38J4DBZ8Xo59zNvyEzUA1MPfMtCEj4=' 
WHERE 
  key_id = '513fb734f8b8b997b48f23634c3c6c03fdec87c738e591c2b4b19b99f454718b' 
  AND (
    token = 'yh6qxexL5vn8J38J4DBZ8Xo59zNvyEzUA1MPfMtCEj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )