UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NniJzqWqrnZYxlhKGjUgUQN7kKh2J3jLc/gUf+Cdd1o=' 
WHERE 
  key_id = '5c7018fb709acac167b2e07150cd16a8f9bb6f3a93ac32113a55de4964308354' 
  AND (
    token = 'NniJzqWqrnZYxlhKGjUgUQN7kKh2J3jLc/gUf+Cdd1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )