UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sms27dCYtLQ7n9DTvcEY9d2bgycMxsNTLcjL3cnJOBM=' 
WHERE 
  key_id = 'ad5691ac5ee9666719bef3f53b05ca3babdc908e29e4fecba5978f271dd29f69' 
  AND (
    token = 'sms27dCYtLQ7n9DTvcEY9d2bgycMxsNTLcjL3cnJOBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )