UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzB5zkt0fAO8LKYgAd/kp2+0lLG8qye5SdtBdxg8rjc=' 
WHERE 
  key_id = '52c12c8e3d9afa45c6384d7b1713c42578e75c13013fb2a9dd6ce70c93f448b7' 
  AND (
    token = 'vzB5zkt0fAO8LKYgAd/kp2+0lLG8qye5SdtBdxg8rjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )