UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9TZMTBTDZcaSw9+2OoMNUItgZRVUmtjR79PwiptdIE=' 
WHERE 
  key_id = 'b8defa19e173eb9ddc23974c62df1136e090e925ecd9ddeeb518b3a36c7a7d55' 
  AND (
    token = 'U9TZMTBTDZcaSw9+2OoMNUItgZRVUmtjR79PwiptdIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )