UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EAIK3RMNeQk8FGa2wNgv60EhptxYSd6pV+RybEOrfo=' 
WHERE 
  key_id = '6af3c7189ee3bbc8e98f5f8349d26a84e54bce01d0e2757e8c20826270184486' 
  AND (
    token = '4EAIK3RMNeQk8FGa2wNgv60EhptxYSd6pV+RybEOrfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )