UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'paZMWs5IRDN4E9hxltQdzLxjwZHam/nilAsp7kxy0uY=' 
WHERE 
  key_id = '18cdcf4dada8e7f377331209bcce9686a405cefdda9b5abff75966a3fbc962dd' 
  AND (
    token = 'paZMWs5IRDN4E9hxltQdzLxjwZHam/nilAsp7kxy0uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )