UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtl7Ndh0heEz6uwL8szJTLyRC2aOvOFTmxUxJWHAuyo=' 
WHERE 
  key_id = '71c7bf37d28bbd6444617b1d8af4b683ea0a0a45d8807f1515e7779875a9148e' 
  AND (
    token = 'xtl7Ndh0heEz6uwL8szJTLyRC2aOvOFTmxUxJWHAuyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )