UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V/sYpLb9Gr7VFEnaJ24qXdOfzyYqLfLDNVsamb4HAc=' 
WHERE 
  key_id = '7d6568c6b71f2bf4046e2593409b925d815ab6ce096962855561c87fd982018d' 
  AND (
    token = '2V/sYpLb9Gr7VFEnaJ24qXdOfzyYqLfLDNVsamb4HAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )