UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3v6mwiDRKinj4qzfk9/6rLtJuj2X8E8ZIsMWXZX+fjI=' 
WHERE 
  key_id = '48aaa7b18449fee70db4badf3edbeadbf2b5e28e5cd746d56dfbfddd20429c40' 
  AND (
    token = '3v6mwiDRKinj4qzfk9/6rLtJuj2X8E8ZIsMWXZX+fjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )