UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6M34tZM1itX6+N0u+vziekkXlrkAHTa+AGUJhKcEgyk=' 
WHERE 
  key_id = '02c39e87783be4b3178c911016996bdd767c547bdc69f221715ab5ce2752f156' 
  AND (
    token = '6M34tZM1itX6+N0u+vziekkXlrkAHTa+AGUJhKcEgyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )