UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y46MQv+cPTfUf9BAXWDGymxek4wRwtpTIzq+iCxa2JI=' 
WHERE 
  key_id = '3bccf79659b7beb9fd16230045fb7be7e35361f9cbfca06a185d7cb62dd6f792' 
  AND (
    token = 'Y46MQv+cPTfUf9BAXWDGymxek4wRwtpTIzq+iCxa2JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )