UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0/MHfiOcenGjZpMDVDwKuFUeM+YLpAYeLN+OfPV8YU=' 
WHERE 
  key_id = '681e328c373bb9717ca6af357b92a5712b5f45ee44267d2eb39bb085d2b52ba3' 
  AND (
    token = 'U0/MHfiOcenGjZpMDVDwKuFUeM+YLpAYeLN+OfPV8YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )