UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9aVmlnu70Jks6mwx54nODc4H/UN7LXTTPVRp8RyVJE=' 
WHERE 
  key_id = '28aeffe4e148743daac5b0cc4772a4e0d192a731555147044be1458b653cfa7c' 
  AND (
    token = 'E9aVmlnu70Jks6mwx54nODc4H/UN7LXTTPVRp8RyVJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )