UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WauTF8HYbZhwnpu1YrAMocw+jotDWCrAiY5coT4viMY=' 
WHERE 
  key_id = '03de71580fdb9b3096b41ecbee9c86bfd71839bc641b17d54dbd2b898a6fa13f' 
  AND (
    token = 'WauTF8HYbZhwnpu1YrAMocw+jotDWCrAiY5coT4viMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )