UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRsqxMZQe5W7EjMSF2ZxQkAlzbSI+Zt2nIZA/h/CWRU=' 
WHERE 
  key_id = '875f663d73a7019a3c80c060b328e1975b716b2685e76c44e5b63935857ab4ac' 
  AND (
    token = 'wRsqxMZQe5W7EjMSF2ZxQkAlzbSI+Zt2nIZA/h/CWRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )