UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Na20usAgkahAuRryhH1fJkEz+heje8iwDEvu4IbfMzU=' 
WHERE 
  key_id = '8b75f127c2ad7e2f5015fe69d0adcfb8810c9caeecf4c80e9aa23462a21ecb7a' 
  AND (
    token = 'Na20usAgkahAuRryhH1fJkEz+heje8iwDEvu4IbfMzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )