UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjvTgX/vpmxpHEeeDMynIPt2O74QJ0pLLh/zzBAOcyQ=' 
WHERE 
  key_id = '4284e50d1df5d8727711040eda608bc04686f62e746393585decd81bc89cac8d' 
  AND (
    token = 'QjvTgX/vpmxpHEeeDMynIPt2O74QJ0pLLh/zzBAOcyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )