UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CN42vzX3xK9IxeVIQ2m35S/Olgh/stbqN7GiLv0OcIo=' 
WHERE 
  key_id = '087e4a230e6e26f9b7536f63ead50edb8fb528fabf4f93c7671050bd10775564' 
  AND (
    token = 'CN42vzX3xK9IxeVIQ2m35S/Olgh/stbqN7GiLv0OcIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )