UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZlapCYcAZq7NKGjWIUaXTYDMdHnsUnzQnnmsbEIbws=' 
WHERE 
  key_id = '8596c495d900e5f259caa58a308a7102aefb936af5305c8696edce4300dca371' 
  AND (
    token = 'hZlapCYcAZq7NKGjWIUaXTYDMdHnsUnzQnnmsbEIbws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )