UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwfLT5PFbPDpM37V71otplw7TxfBi7s3ngiqYNewTno=' 
WHERE 
  key_id = '642b5b18d88d4191faf18257f1a192b5a89b5a0c4120fc7772c5107dda971e22' 
  AND (
    token = 'lwfLT5PFbPDpM37V71otplw7TxfBi7s3ngiqYNewTno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )