UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nUqUmyN61IOTTpbrVvIpcwUtS1TVF5+qUelRhXSRmY=' 
WHERE 
  key_id = '34f659a70027753f6347f1aab79477f2100625497c2e2585a252c02b9cfa3727' 
  AND (
    token = '4nUqUmyN61IOTTpbrVvIpcwUtS1TVF5+qUelRhXSRmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )