UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/wGjSZR1egqxY7rWpCfgrVc+3yRqlLO5sRMk7SoI6Q=' 
WHERE 
  key_id = '37abd38940c753fd6e855d98325b0de4fb57770ad85e437bd63eeff4e912df85' 
  AND (
    token = '7/wGjSZR1egqxY7rWpCfgrVc+3yRqlLO5sRMk7SoI6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )