UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1kh9BSs2ck1HolF7069OvA/g2Mmbfj/yh5NGlg4ve4=' 
WHERE 
  key_id = '50767e2e353448259f34f2bd097638ff160ff4504bd4a0c0df529ac17a514083' 
  AND (
    token = 'q1kh9BSs2ck1HolF7069OvA/g2Mmbfj/yh5NGlg4ve4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )