UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjK0LdNBHYFqeQVS1ttw08tDWGo4VB3ibXZe9hhiSuo=' 
WHERE 
  key_id = '83ef0501188d9f249d8812f9d0551991606837b7bbbc7b83f367c9be8c3cf238' 
  AND (
    token = 'WjK0LdNBHYFqeQVS1ttw08tDWGo4VB3ibXZe9hhiSuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )