UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sL6WSWywWweYkK9PcZq7Fe2xXyqajYXwe5e1grURRc=' 
WHERE 
  key_id = '4775ebd21c20e5900162e1c85116221ebf8241f1b5ab14bc8f30879e3d931bf8' 
  AND (
    token = '/sL6WSWywWweYkK9PcZq7Fe2xXyqajYXwe5e1grURRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )