UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKyRllQ0fQupCpOV06tn2qaC7KRG37ZQI9JRGdoMqHo=' 
WHERE 
  key_id = '035892bb1e5f791a91baab168e5bf7a45d0715f06fd3206a05b7df0318c4abba' 
  AND (
    token = 'vKyRllQ0fQupCpOV06tn2qaC7KRG37ZQI9JRGdoMqHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039