UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujY63HfrnM3KCqQAYcLzObQp/ib0njsIQ3+a/jldynE=' 
WHERE 
  key_id = 'e471f70f7a357997b1411043620bc2f1f303f894f4b217569f5bbf1aa2d39662' 
  AND (
    token = 'ujY63HfrnM3KCqQAYcLzObQp/ib0njsIQ3+a/jldynE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )