UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2lryXAs7YhZ7OLCUqhwLl19eJgHnTlx0LROHN3tUXmQ=' 
WHERE 
  key_id = '26f738b0c4d8ca6a03d394ee471150ea4ccf5d95cc371e967e69387f7b800394' 
  AND (
    token = '2lryXAs7YhZ7OLCUqhwLl19eJgHnTlx0LROHN3tUXmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )