UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2wvrXjMaVySUwd7yJm1FgpZDrHPGxSKUjmypZGfYOE=' 
WHERE 
  key_id = 'c12d1ea38215500c0278c1fea892a65da909ab314e9c782b9a14b74e5838eee2' 
  AND (
    token = 's2wvrXjMaVySUwd7yJm1FgpZDrHPGxSKUjmypZGfYOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )