UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMgc2EjE51UDSwxJ6W678fqzkQpqd/tmZawQJafGR/Y=' 
WHERE 
  key_id = 'bb3e7a29745c35d507559c641d40062b937ae28c63668962032afa8ad2da0446' 
  AND (
    token = 'uMgc2EjE51UDSwxJ6W678fqzkQpqd/tmZawQJafGR/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )