UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kB+e9fMDkuEZGMXCoPBUE2jje8y//g7W2fwSd3MYPq0=' 
WHERE 
  key_id = 'e856c3ae863351c62f5df540c6282a03819c9657cf9eb1a730df55f0c98c6ade' 
  AND (
    token = 'kB+e9fMDkuEZGMXCoPBUE2jje8y//g7W2fwSd3MYPq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )