UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkSXOnMK379bS/YkVQmerGpEJpK3NAfWtlrLQXjkwNM=' 
WHERE 
  key_id = '3e091d67dc1ac4750b3d3861caff22c2f500b8353a8d5e399a3d8f7f76f89370' 
  AND (
    token = 'KkSXOnMK379bS/YkVQmerGpEJpK3NAfWtlrLQXjkwNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )