UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQDw/A0LDW4iz3K6lie2mTKwHdXZt62qoTwgYvqkaUU=' 
WHERE 
  key_id = '79504c3c028a621d517c0b77b4cf86c686bc08db7bd8c66200d24250378f1de4' 
  AND (
    token = 'sQDw/A0LDW4iz3K6lie2mTKwHdXZt62qoTwgYvqkaUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )