UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mgzjQ9IJC7kSkgkhGiL3xRNgVP7ow/fIk6SZbcwejs=' 
WHERE 
  key_id = 'd839644174eb39c5e684b1b53fddac59ed0f59a1ad4986ab0deedec778e4fd9d' 
  AND (
    token = '6mgzjQ9IJC7kSkgkhGiL3xRNgVP7ow/fIk6SZbcwejs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )