UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPaIwPvj380QWSHG/fLWVZlPdssv/KaRPS2/7UFESng=' 
WHERE 
  key_id = '0342eaaee7e65b1283bdcc377a08e6522a6faaa7c0adf99ae5a373e8d2681217' 
  AND (
    token = 'mPaIwPvj380QWSHG/fLWVZlPdssv/KaRPS2/7UFESng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )