UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FClrErCOTIrXhr2oOaw17PD3qVqt7rUI442d2f2myj4=' 
WHERE 
  key_id = '795e924c8598617a6066bf6ead61af0feb9c3fab334bf7c839662af4517acf1d' 
  AND (
    token = 'FClrErCOTIrXhr2oOaw17PD3qVqt7rUI442d2f2myj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )