UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pL6nzVkUgMD5NB5WSi8Lb+/lTCWyPnRYoJyKQNZMIB0=' 
WHERE 
  key_id = '84bb0bf4c148a9b5fbb07c58aa589bc576aab69279af26f54de51b7e181a1e3f' 
  AND (
    token = 'pL6nzVkUgMD5NB5WSi8Lb+/lTCWyPnRYoJyKQNZMIB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )