UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xN4C9LXRSD4VZP9JbZW0ftxXQmYEmJo404T9099hGNU=' 
WHERE 
  key_id = 'b051da88762aabf5722668516d58fa37d5de3d9395ad265ab692a69c333b9baf' 
  AND (
    token = 'xN4C9LXRSD4VZP9JbZW0ftxXQmYEmJo404T9099hGNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )