UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmjKf68vFR3cZMuc+QS3+BwoxiU2B478+WSj7wPL0yU=' 
WHERE 
  key_id = 'df55d6822737e1fd915d6554a9635600d37df3923a98e59878ca8593159ad115' 
  AND (
    token = 'bmjKf68vFR3cZMuc+QS3+BwoxiU2B478+WSj7wPL0yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )