UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVnqKPirqPKQvaHQ0s3itvNQnKprsXJCu0464CRCq94=' 
WHERE 
  key_id = '7f2c8386948c84a46d3e67e5656338afb65014f36550565b2ca6dc209c13f8fb' 
  AND (
    token = 'WVnqKPirqPKQvaHQ0s3itvNQnKprsXJCu0464CRCq94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )