UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5czC68e0h3FnQM1gmH1HyMfFNF5eOOt2xmF8gvf/fo=' 
WHERE 
  key_id = '6cd5c2c23238e9627e55613cd11839fd26afc9cba870ed5e3b4f8a32ffa50d6d' 
  AND (
    token = 'd5czC68e0h3FnQM1gmH1HyMfFNF5eOOt2xmF8gvf/fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )