UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7U4iIEgPJoMjDKEK8DezY51Klvk57iMwMK9Nk79vUm8=' 
WHERE 
  key_id = '6e91c92e9000469ed63fae4ddc26711249c5616cc3ff0cfefc4c9cbe4f826377' 
  AND (
    token = '7U4iIEgPJoMjDKEK8DezY51Klvk57iMwMK9Nk79vUm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )