UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmaPkIZPGIjixT9ZcYpu1Db3zah0moliD0mXk3Y1npA=' 
WHERE 
  key_id = '1bad59ab473cc2c582eeda5d3071d2003dbf3d95c303be42eef70865296f8a1b' 
  AND (
    token = 'NmaPkIZPGIjixT9ZcYpu1Db3zah0moliD0mXk3Y1npA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )