UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6//M0XLLGDfIjcJIsTRYDZ7afXJ4F/gLyDwj7CqWaRs=' 
WHERE 
  key_id = '0fc854adba2ae5019ba95e7e95f1dccc1c15622c06d8f5c02d321da2b88dc8fd' 
  AND (
    token = '6//M0XLLGDfIjcJIsTRYDZ7afXJ4F/gLyDwj7CqWaRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )