UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFWs/fgk8XJZEwGIrxjrd4o0eCkcMVVo4/jAkbjB4+Q=' 
WHERE 
  key_id = '4d13843f1230037f606466b8ff376f5e7e7c85f700d0efbf6b75e0287d2754e9' 
  AND (
    token = 'iFWs/fgk8XJZEwGIrxjrd4o0eCkcMVVo4/jAkbjB4+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )