UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1khGRiJbKiyFUcUQyrtvmmO7bkFQhq87nnWjSv0kwY=' 
WHERE 
  key_id = '59851a8a0ec32c579c7eeb2e819356e3ba2aae94182910d4d4ab786d513f55c9' 
  AND (
    token = 'c1khGRiJbKiyFUcUQyrtvmmO7bkFQhq87nnWjSv0kwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )