UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SStHVLLgqjzEmydEE9Vn8jpsIrbIs3lsq6oTs0aMkgA=' 
WHERE 
  key_id = '6506aeec74f6355f2fc830405fce106e2e21865945ff92ee89f20ffa214eacf5' 
  AND (
    token = 'SStHVLLgqjzEmydEE9Vn8jpsIrbIs3lsq6oTs0aMkgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )