UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL+as3jCv8NFy/bKm+8hTWq8/0k8r9HBPE6duw00O9E=' 
WHERE 
  key_id = '704c8a90fc8469c0ffeb2968be503746b0355f570d2fe371eb0bac79fceae7ae' 
  AND (
    token = 'nL+as3jCv8NFy/bKm+8hTWq8/0k8r9HBPE6duw00O9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )