UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bvjVDxvG5zs1MjNPOXDbIvQ0yn7aP360c+JFbXqrJU=' 
WHERE 
  key_id = '1a8e1d852db5cf3bc01f2902c78813588034b8360001434aa257f05620e95d6a' 
  AND (
    token = '6bvjVDxvG5zs1MjNPOXDbIvQ0yn7aP360c+JFbXqrJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )