UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcWY0C+pnQfGtEpAsybx9tvTVOgCF782hkX4esK8zDY=' 
WHERE 
  key_id = '6d6433f8ed6b9a9c19237bcfb5884f57af5a1e3b68d1230f9896dbb621fb37c3' 
  AND (
    token = 'VcWY0C+pnQfGtEpAsybx9tvTVOgCF782hkX4esK8zDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )