UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSQpi3jzvljaWCAL8pYw7/q4BV6PJ1eD8Z1641C6KRc=' 
WHERE 
  key_id = '19651d5cca35190af835fee4358933a2f0ab52a6017d675abe65092be46d8743' 
  AND (
    token = 'QSQpi3jzvljaWCAL8pYw7/q4BV6PJ1eD8Z1641C6KRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )