UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn/9pmyA4EkMtHn8eM2tmn71Xitm9X4wO3OebzU2pWA=' 
WHERE 
  key_id = '165f512f61a91c5a68f05212afee58bccb444442841280bd76bce6e1222fe017' 
  AND (
    token = 'kn/9pmyA4EkMtHn8eM2tmn71Xitm9X4wO3OebzU2pWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031