UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZIudzLrc9eg5yvUfGpIxEKT6zkvaTUJf93YoGzUGYI=' 
WHERE 
  key_id = 'c8d6fc983d7e923cb265688e276cca1deb7d90a40ac6c6452a0338b625046ebf' 
  AND (
    token = '+ZIudzLrc9eg5yvUfGpIxEKT6zkvaTUJf93YoGzUGYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )