UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KC8PrqXWmoSxYyIW0vMlUvipn6Fsh6++lHcx2yyh8LA=' 
WHERE 
  key_id = '508ad516945ab775aec1d62130c86f56bc76ce589dc9a0f988546fdbfc3d1d6b' 
  AND (
    token = 'KC8PrqXWmoSxYyIW0vMlUvipn6Fsh6++lHcx2yyh8LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )