UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UldHjIJcw28w2/qcsROQq1mOU6mxGijZ3fd8QzNmfSA=' 
WHERE 
  key_id = '7bc1aa6a7e73a728f52182396cf497d497eb3f13f182fa7ec937072f1073f016' 
  AND (
    token = 'UldHjIJcw28w2/qcsROQq1mOU6mxGijZ3fd8QzNmfSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )