UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRtdwKFPUB6PBVQA4IX54bGAKkzwZojW08BUzYdMvN8=' 
WHERE 
  key_id = '47c7aab36da8be75b9908141119df802688b69d1c8a8237968cb9a7de59537af' 
  AND (
    token = 'WRtdwKFPUB6PBVQA4IX54bGAKkzwZojW08BUzYdMvN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )