UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JAyXPmnQ8pHpujZeQhcdDqP4Jq+93HzziQ8vUGRsy/A=' 
WHERE 
  key_id = '8479e54e5df0484d0702e95e4abf0da7ceaef736a58b110704fe5c1c4b0d5267' 
  AND (
    token = 'JAyXPmnQ8pHpujZeQhcdDqP4Jq+93HzziQ8vUGRsy/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )