UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xM9tBoZrWbszLgpjA5Rw/Tlt3ZPgg2yQaqmcdqUuuM=' 
WHERE 
  key_id = '44bd0bb77145e7a0760b121cfee990d3974ceb22aa3d88ad7d47215cf43b3a4b' 
  AND (
    token = '5xM9tBoZrWbszLgpjA5Rw/Tlt3ZPgg2yQaqmcdqUuuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )