UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwGGtb5WitxHpbiXtrZrhf8OzXXWcf8+sIj3qQ71ZgQ=' 
WHERE 
  key_id = '91876a4156ec48b7608f0e1fca586fc368f2dd9338236eba38e0f09dbeec62ab' 
  AND (
    token = 'QwGGtb5WitxHpbiXtrZrhf8OzXXWcf8+sIj3qQ71ZgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )