UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsKxyLBWxxJMZx5NG35cT9wzsr7rlkBCslwT/n2dx4Q=' 
WHERE 
  key_id = '9c6421064cf0d25b5af47ca36670b02ecd03494745b26f4207d6ac43c6aed071' 
  AND (
    token = 'QsKxyLBWxxJMZx5NG35cT9wzsr7rlkBCslwT/n2dx4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )