UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB3efG6AsCjy6MC4b3GfnKp49L0vmOFICNhk+zmbUFc=' 
WHERE 
  key_id = '3336c30d0f12989c02c8a3f101eb8dfa7cffa247ac966167b5c6319c3235c761' 
  AND (
    token = 'mB3efG6AsCjy6MC4b3GfnKp49L0vmOFICNhk+zmbUFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )