UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zC461ObQXgyERWGEVmXhXGHGodicy2S8UVAsz+E/QBw=' 
WHERE 
  key_id = 'b3bd0f1e01105176b05e1100cb91f5a937bb1eadf2ea284b8625d5d0ec6d7413' 
  AND (
    token = 'zC461ObQXgyERWGEVmXhXGHGodicy2S8UVAsz+E/QBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )