UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LbQjVCBD8U5fv7w+B4i8oLvMvWIcpWd9+F1SY6AXFg=' 
WHERE 
  key_id = '7af6e2bcbaf6c3c699137628145acea2dac1711ce3c1938f73d9906639409b72' 
  AND (
    token = '8LbQjVCBD8U5fv7w+B4i8oLvMvWIcpWd9+F1SY6AXFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )