UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnb3k0SzBDaNA9bM2gyqj0Qx+VatL7GToUsvW4pKeYc=' 
WHERE 
  key_id = '6956d13d9a9ca7cf2163aba652aa8543ea2f8fc76bc7fdce2952a49a511b0a45' 
  AND (
    token = 'qnb3k0SzBDaNA9bM2gyqj0Qx+VatL7GToUsvW4pKeYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )