UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+cUAoJ9sI8ajKnkF6oiLhHMZaoIGhWIK011ltAeVrE=' 
WHERE 
  key_id = 'b52bffcbe8277e0522aea813ca21fe18335917594724a6682e8b5741f21fddd3' 
  AND (
    token = 'V+cUAoJ9sI8ajKnkF6oiLhHMZaoIGhWIK011ltAeVrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )