UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SM7ZmkwSBZI6DGgVxHhIpgMmV77Qavr+PFjeSPOVUs=' 
WHERE 
  key_id = 'c8f4c4b7e9c5159625f769d651b56e1cdeafef94693aadb8ccdb903c97f0a903' 
  AND (
    token = '8SM7ZmkwSBZI6DGgVxHhIpgMmV77Qavr+PFjeSPOVUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )