UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hOUgIQW9EkV4YWPRMw2nrPhtlbl3ocE43Uq9hnIN9HU=' 
WHERE 
  key_id = 'af3f38b08c1cf0587471806c8c63729838d11e3e4accc15cecba1be20a73ac77' 
  AND (
    token = 'hOUgIQW9EkV4YWPRMw2nrPhtlbl3ocE43Uq9hnIN9HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )