UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBa4Uxu04Ixuenf3RmPcOkLJaxvW8PGnf4e+GNcZcO0=' 
WHERE 
  key_id = 'b393aa4143e1a7e5d951cc3fe3c484625dcd1103d52d41df57c36b58f11138ac' 
  AND (
    token = 'XBa4Uxu04Ixuenf3RmPcOkLJaxvW8PGnf4e+GNcZcO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )