UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAyQLKwCJXFRPKMY/4tO49hQlsJVFqv7KEdMhHUzcTg=' 
WHERE 
  key_id = '76504a3bdd2d27978a06376b97046c4eaf2470be8ef9f820d19b90b54674075e' 
  AND (
    token = 'IAyQLKwCJXFRPKMY/4tO49hQlsJVFqv7KEdMhHUzcTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )