UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AM7owc7fb3EmJJtczF1baHDCvyEQHTUXsQsgGcic+aQ=' 
WHERE 
  key_id = '981c72d6a7480e81ac3a086ddaf4532e45edf72b761261964d02c9c5f3b5ca88' 
  AND (
    token = 'AM7owc7fb3EmJJtczF1baHDCvyEQHTUXsQsgGcic+aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )