UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezPjs1IKo9VPSf/CDCXgJC18TcxJgnFpwHskCSRq3RU=' 
WHERE 
  key_id = 'c15fc4353083bc76294d708c1dc24a1e4e2b2bf57a4207f67f265e0d30de070b' 
  AND (
    token = 'ezPjs1IKo9VPSf/CDCXgJC18TcxJgnFpwHskCSRq3RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )