UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3R1bGim/xTtkuV2LICqbO1pOrakx9V/ILPS4kndEdEI=' 
WHERE 
  key_id = '4d03a9e726a5583d22c423a3444efda94abe337926df5ff969a67926004940d6' 
  AND (
    token = '3R1bGim/xTtkuV2LICqbO1pOrakx9V/ILPS4kndEdEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )