UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUYU9CJx7jqybgHwUaLeaWk503ZbmtSlxRCXJy4MBOk=' 
WHERE 
  key_id = '3dd296838c2d50099487be04d81f608ddf636df83f57ab68787b0ccc522e500e' 
  AND (
    token = 'wUYU9CJx7jqybgHwUaLeaWk503ZbmtSlxRCXJy4MBOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021