UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mdjt/0RF9LcSUvmSQayndsimwmaDQnCUmk/uXTHaLuM=' 
WHERE 
  key_id = 'e9576fdbed1ab8b4ddf75c59e1e250a2377671040f5a419639cfdcdbd0c211ec' 
  AND (
    token = 'Mdjt/0RF9LcSUvmSQayndsimwmaDQnCUmk/uXTHaLuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )