UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dELQJno9KLqhYq7vID5i1jwAqI7PQpFnRTJ89CCsdxI=' 
WHERE 
  key_id = '79734662dbf3433c7f1aa5e2072e2f9bba608684095334ae920f3c45c5992de8' 
  AND (
    token = 'dELQJno9KLqhYq7vID5i1jwAqI7PQpFnRTJ89CCsdxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )