UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4+pFxtJ4glysB9NJh6bi9YuY2ZtdkxUEWCrQ82GQ2k=' 
WHERE 
  key_id = '15c0d225b3bc9c2b34d554a380220898932b311fafbe7745446a68213639a11d' 
  AND (
    token = 'z4+pFxtJ4glysB9NJh6bi9YuY2ZtdkxUEWCrQ82GQ2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )