UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh5cAP4eHDQPD7DjoH1iccomJWVNpj0OTWdChxrtuHo=' 
WHERE 
  key_id = '8f031fb53d899adff889638a88c9fe8ca5d313012bcae2095a3da098d63fcecc' 
  AND (
    token = 'Lh5cAP4eHDQPD7DjoH1iccomJWVNpj0OTWdChxrtuHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )