UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Zw2rJti0mJKOElAg2nSZt1AQOE814/3opF+a1hqr3c=' 
WHERE 
  key_id = '99be9808c2d3e9d94ae314e642c1efedb648a0c35143e0c6d2c093229fadbff8' 
  AND (
    token = '3Zw2rJti0mJKOElAg2nSZt1AQOE814/3opF+a1hqr3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )