UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6d5oQDN5ajy/ErCAjIPwOIxF7BRsfbWDiQ216eDgZM=' 
WHERE 
  key_id = '9164e292aac0a250f2321a3ff017e0cf434b6e0f47bfecd2e7962eca3c384cc5' 
  AND (
    token = 'a6d5oQDN5ajy/ErCAjIPwOIxF7BRsfbWDiQ216eDgZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )