UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+F7eJIMBHVswa93f2dQf6YxHuRbgLlUJEtzy2UhCdj4=' 
WHERE 
  key_id = '576ddc253b330129fb50ed5d9201b6545ea45b49aa4bb3540693a898015355e8' 
  AND (
    token = '+F7eJIMBHVswa93f2dQf6YxHuRbgLlUJEtzy2UhCdj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )