UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDh7QWTbwyEUKxvc1Fbl9VaOnPPC0XsuP9AWzy7BM+U=' 
WHERE 
  key_id = '788ff03b669939bee65ba87bd6647aa472464ba408354397ad231bb5a847b005' 
  AND (
    token = 'cDh7QWTbwyEUKxvc1Fbl9VaOnPPC0XsuP9AWzy7BM+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )