UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEzcpPvF/K+OnmiQ0h5c0IKkUqpjXXaj2IWRMY8W5Gs=' 
WHERE 
  key_id = 'f702b035666ebd4b4b83db16a0948f5012e733bb955d47c097b654c1c24ed919' 
  AND (
    token = 'mEzcpPvF/K+OnmiQ0h5c0IKkUqpjXXaj2IWRMY8W5Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )