UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1M2ml19lqwB0wSlEHLRRL+q/ezpgeErloNdZ5H+aEo=' 
WHERE 
  key_id = '1294700f9b2eb1e4b016d6b3fdcc9d9a912007bd144046403f6805d270bd55ec' 
  AND (
    token = 'U1M2ml19lqwB0wSlEHLRRL+q/ezpgeErloNdZ5H+aEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )