UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujNQw5h0CM5Tnc83autD3AX3+OB/wrx48VOKVf1pLWM=' 
WHERE 
  key_id = '38a05683370b4f1aad4c80d95f86760a8329f4b5bc8a4c851114e6de674d298f' 
  AND (
    token = 'ujNQw5h0CM5Tnc83autD3AX3+OB/wrx48VOKVf1pLWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )