UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ml+VTO0uQ/oNPQUzgH6GGzlwPoGsDHQdU7T0aMnfamQ=' 
WHERE 
  key_id = '99ce3e162851477cde08b4390e371d4004d2745b3bc0aa02e480c155402dfa24' 
  AND (
    token = 'ml+VTO0uQ/oNPQUzgH6GGzlwPoGsDHQdU7T0aMnfamQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )