UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNMcL9n1owIuF/n1jX/O4UwlNpeYBakoOB6rljWpezI=' 
WHERE 
  key_id = '12b0664b977831713ebaa0c289c40a3e89dd4ab6d3ab9556f79e22eaf29a9623' 
  AND (
    token = 'zNMcL9n1owIuF/n1jX/O4UwlNpeYBakoOB6rljWpezI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )