UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46aqoj01qD3DIYA2P7zQkDW8FRBFKF4bxjybWd8w+Wo=' 
WHERE 
  key_id = '39d128c7d38a5dbc3d56fb7602a478d6e1253130026d54a6827124ffae230e49' 
  AND (
    token = '46aqoj01qD3DIYA2P7zQkDW8FRBFKF4bxjybWd8w+Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )