UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ds4CjWXcQxjG4Qhl55ju9RubEMmegevO7LpkroaewpQ=' 
WHERE 
  key_id = '1e15582c3a98f3dc36c049d31e03f3d37369a46871fcd4e1811840c7ab36ff35' 
  AND (
    token = 'Ds4CjWXcQxjG4Qhl55ju9RubEMmegevO7LpkroaewpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )