UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbLEO09Lfbk7RN5+UbgK43MC/79rRVfVrDLnY+4dcOE=' 
WHERE 
  key_id = 'c55196945e68514574fb8bba55320fee639a7ff3364609ff016e9e572e91c84b' 
  AND (
    token = 'LbLEO09Lfbk7RN5+UbgK43MC/79rRVfVrDLnY+4dcOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )