UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xju4Yvl3xnw27N103/lIQBVCZQ2u5IIGhF0hYw8RKoQ=' 
WHERE 
  key_id = '14afcbdcf9a843122a220bc99c5a7c6bb8387f7776e2836a01f965877294c553' 
  AND (
    token = 'Xju4Yvl3xnw27N103/lIQBVCZQ2u5IIGhF0hYw8RKoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )