UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwY08BO81X22eAXF5xaTzuazRJY0D1yw4f8ChAvikXY=' 
WHERE 
  key_id = 'a7878480b7b8ccb29516bbfcbe8d56ba7d798da12aefc96c353e9a8eb8acf5db' 
  AND (
    token = 'UwY08BO81X22eAXF5xaTzuazRJY0D1yw4f8ChAvikXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )