UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CV+9dOLVscH1SzClbjKWB980a7bN4nxbRZfDkxZaNeY=' 
WHERE 
  key_id = '31326f99e37432f751bc60806f4e32c1d408b9b93a27362b2bd044ae50ea8bb0' 
  AND (
    token = 'CV+9dOLVscH1SzClbjKWB980a7bN4nxbRZfDkxZaNeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )