UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KcG2QDD6LJKfHnPAosrO/ci+HM6JwNqidV6RYl2mCI=' 
WHERE 
  key_id = '506033b2d75729f6d27a77285b3b62b0e338fe259b4968169031766cb4de9423' 
  AND (
    token = '4KcG2QDD6LJKfHnPAosrO/ci+HM6JwNqidV6RYl2mCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )