UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR0wzenDvtkw6sTn51Ud8s8TWQiT4k5k69GdKTodpe0=' 
WHERE 
  key_id = '8bac0be34d8de49e23beac02d6bf7dda7461bdd6546fda40baec5bf45feb1e1a' 
  AND (
    token = 'AR0wzenDvtkw6sTn51Ud8s8TWQiT4k5k69GdKTodpe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )