UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGdkPAub7L5YUqZg/jHYdczpKmtw8JhCvQV6hpaR+To=' 
WHERE 
  key_id = 'e7c5c1670f509054dfc907be35bce7038d6c65be98ef081d8daefc835391d2a3' 
  AND (
    token = 'WGdkPAub7L5YUqZg/jHYdczpKmtw8JhCvQV6hpaR+To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )