UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSiyIoxEB9yfsD00kVe5t7VYpoXsVKP1QnXiuUrcrwQ=' 
WHERE 
  key_id = '54d81bdcd025f92e039565d660361bf3bb3399bf3f7ffcb6dc878eadd5a949f4' 
  AND (
    token = 'XSiyIoxEB9yfsD00kVe5t7VYpoXsVKP1QnXiuUrcrwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )