UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjGifIkUpsjWRDBGc8j0rt0+lhdJxOy1RfKZkeu7uTY=' 
WHERE 
  key_id = '8a7f41db60ac8e5b8643908973aa46941b8940105406f6f80b385d2a45092d1c' 
  AND (
    token = 'kjGifIkUpsjWRDBGc8j0rt0+lhdJxOy1RfKZkeu7uTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )