UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2pSVdOJHzWDDdX1WrxMZog5ZToxfab1Va1eJf8eRUo=' 
WHERE 
  key_id = '393f02431ac1388e72d21dae06bf9406a96f4b1225606c577dc96e2bcd757e13' 
  AND (
    token = 'L2pSVdOJHzWDDdX1WrxMZog5ZToxfab1Va1eJf8eRUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035