UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2dGbHpH99bsThA5DbxJuiUr3tuUl7qxo1WI+HaHeMc=' 
WHERE 
  key_id = 'b43fcdf61105687f7463fd07a1a56e84b2cf132d725c7fe52bf2672139cbc496' 
  AND (
    token = 'o2dGbHpH99bsThA5DbxJuiUr3tuUl7qxo1WI+HaHeMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )