UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM6u91S95578ovhp/ZY5clOMuRZgFLwNKULwmwfHehM=' 
WHERE 
  key_id = '308feec127803f4821660127c3c37ece43d848cfed3df04aebc070d8fbaa74e3' 
  AND (
    token = 'kM6u91S95578ovhp/ZY5clOMuRZgFLwNKULwmwfHehM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )