UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'reir3qUUsF+4szvwXPQwLGI1B8bArgUiS3oyVPphCSU=' 
WHERE 
  key_id = 'a35e5b026d9bd51c2def3dabc85c796743602a8eb5a7daf2d39a99dc002fcc38' 
  AND (
    token = 'reir3qUUsF+4szvwXPQwLGI1B8bArgUiS3oyVPphCSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )