UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZ+v8cfI131App8lwH1vcxafj1sOFAOi4elziEeiGd8=' 
WHERE 
  key_id = '452747bfccd52d2ddc9e3ad829fc9511a2aaa4094894030a540a8c9671a2ad18' 
  AND (
    token = 'TZ+v8cfI131App8lwH1vcxafj1sOFAOi4elziEeiGd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )