UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1VBepz+QRjnWCt6GehAcVO7Dp8focC5uv8CY8AyVlL0=' 
WHERE 
  key_id = 'f981a6668c1f5c0c13d66051b32a16032fa9b6337d84f543041c693b0901d45c' 
  AND (
    token = '1VBepz+QRjnWCt6GehAcVO7Dp8focC5uv8CY8AyVlL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )