UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NGS2ItgIWMhrF4wzSGl8GmLMLuJKtUvND3tm83G+WKc=' 
WHERE 
  key_id = '71c35df177f8606531eb7ac4a5681406dd9279166cdfecb76380e6f2ec7fdbc6' 
  AND (
    token = 'NGS2ItgIWMhrF4wzSGl8GmLMLuJKtUvND3tm83G+WKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )