UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UzTR7prSGewscsIzzuNXjWgOrqYxHvtLl99bYFwny4=' 
WHERE 
  key_id = '9640c92580959c825a233a8e3751f681c3592cb6fe063b0b8ef552bbbb3bd2be' 
  AND (
    token = '4UzTR7prSGewscsIzzuNXjWgOrqYxHvtLl99bYFwny4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )