UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6GLA0Bp5D1FBQUM0npstetp9rQLKU2RFn+Be5XQv00=' 
WHERE 
  key_id = '84c76479557d4016ef497baa79ca9afe8575a91294e2fbdcfba721c84f0c0b34' 
  AND (
    token = 'M6GLA0Bp5D1FBQUM0npstetp9rQLKU2RFn+Be5XQv00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )