UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7GfBcy9GocGXKVvAfFKKma4Wmts88ndSAOz0WSn3tw=' 
WHERE 
  key_id = '7688db98758bf7fad78e09a53fa49bc2ad351166da8d664c8a235ba7dd3f6fd4' 
  AND (
    token = 's7GfBcy9GocGXKVvAfFKKma4Wmts88ndSAOz0WSn3tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )