UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvPW9CEzdbuHsqh+J0Ur9qE6w3bipBdaXd93SFJdihM=' 
WHERE 
  key_id = '9243919427e74a3dec8676571bd2c83a10ce6ef41394a88f640f2f6f2402dc7b' 
  AND (
    token = 'PvPW9CEzdbuHsqh+J0Ur9qE6w3bipBdaXd93SFJdihM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )