UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bujE+IKGz731U60Ow2WI1FN/n48MTPsFH2iRpgToZJ0=' 
WHERE 
  key_id = '6e2d37091a95ff250ecff4cd4d13af7a0252e5418a4e1693b5a94a9827c6bf48' 
  AND (
    token = 'bujE+IKGz731U60Ow2WI1FN/n48MTPsFH2iRpgToZJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )