UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsr1C7barmyurpNH3zLbV/0HrBN8Yv4UssgnJjHheTw=' 
WHERE 
  key_id = '2a958343f75bc1c19a9691eb05889be33c82ce1b6fc7c0821305ebb1ff3ea209' 
  AND (
    token = 'gsr1C7barmyurpNH3zLbV/0HrBN8Yv4UssgnJjHheTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )