UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+et7Yk30CU88E6spOluSkNm31bExHYZ4Srzeo4Qe/8=' 
WHERE 
  key_id = '4c113295be220736dd260548932ab17169a80601acf729e79d2d23f42df91556' 
  AND (
    token = 'z+et7Yk30CU88E6spOluSkNm31bExHYZ4Srzeo4Qe/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )