UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X2TUiFeP8D0LkPmhapgtagMYTkOfCVkuvFmsXrc4seY=' 
WHERE 
  key_id = '1668c9c96f0b4e46c10af516280ded7755c76435c383a86e84f1b0a1e6de3f56' 
  AND (
    token = 'X2TUiFeP8D0LkPmhapgtagMYTkOfCVkuvFmsXrc4seY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )