UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM80zn71rAdUxAT5Qykk7z0bh5t7e2Xy1/AIMT4sstM=' 
WHERE 
  key_id = '273026e9bd9165b05c90369f0c96d0f7ca85a5f4f883b5dda739d9c059b851d8' 
  AND (
    token = 'kM80zn71rAdUxAT5Qykk7z0bh5t7e2Xy1/AIMT4sstM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )