UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vuxugZcFugQ27DQqEHjNqEywu4FHaKS1YmJNSaDb/BM=' 
WHERE 
  key_id = '866f5787f0711507b2dc6fbcb5b144317f2be0e495b659fb708e2d09d7a23a70' 
  AND (
    token = 'vuxugZcFugQ27DQqEHjNqEywu4FHaKS1YmJNSaDb/BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )