UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wxt0Dzi60e99qJ3uCysX67hxMGn0UtbLgebaeb6+UPk=' 
WHERE 
  key_id = 'b69206630c66e63502e4b2c1a6e24e3c7f8bb7baa77ba51553f6f181a2374c1c' 
  AND (
    token = 'Wxt0Dzi60e99qJ3uCysX67hxMGn0UtbLgebaeb6+UPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )