UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MfBk9Qu3LjHgKQ5jxJzPdTI6XYCvKUoc4mqFga6e5Y=' 
WHERE 
  key_id = 'e3b1da7f51a8232efb6a4c8fdf82cf244df5861d39fa8154d6443ef5a80d96bd' 
  AND (
    token = '+MfBk9Qu3LjHgKQ5jxJzPdTI6XYCvKUoc4mqFga6e5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018