UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RVwHSxQeRNQpfyPaSfMOHjP2/B3TqHswJCNqEkMngY=' 
WHERE 
  key_id = 'b520c1a746f415adbcc4bf92ebe46ff8e2e91cf59d04b196d098a5a6e4edc62d' 
  AND (
    token = '1RVwHSxQeRNQpfyPaSfMOHjP2/B3TqHswJCNqEkMngY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )