UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6Rwn6z4JMBWyphEw8IkJDKuOg1xE43X1NrJLOXUbGI=' 
WHERE 
  key_id = '0791aa46c2524897bbeaead0015ed58d45378566a7f1067336999a6255c75f10' 
  AND (
    token = 'G6Rwn6z4JMBWyphEw8IkJDKuOg1xE43X1NrJLOXUbGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )