UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49bWWl+/Wx0dSDzHVCDl7pRswE6zlwulq/xIDxb6Dw0=' 
WHERE 
  key_id = '250f03ea483bd19fdefe891e6aa8fdb4cdd988d4df85eb107310e18260a4d5b6' 
  AND (
    token = '49bWWl+/Wx0dSDzHVCDl7pRswE6zlwulq/xIDxb6Dw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )