UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu+KYWikIHHr5+MIgHFVhkvE9bqYR93IPQsiw3twLGQ=' 
WHERE 
  key_id = 'cd028b957d9824d15b9c43ab569410883e262f22e1e7b593409642e0ae48ed39' 
  AND (
    token = 'iu+KYWikIHHr5+MIgHFVhkvE9bqYR93IPQsiw3twLGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )