UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGVH0dXYq7F7f0VZ7zkVFWJ6k2aDi2wcm5WQDFNdTdI=' 
WHERE 
  key_id = '7a6dd2487257816903cf208288a5bbc5ee9ef4a91b9a487e555d6e2503b9bd00' 
  AND (
    token = 'iGVH0dXYq7F7f0VZ7zkVFWJ6k2aDi2wcm5WQDFNdTdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )