UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWX2aRKla9b8/kkOszy/OwapKZvIjbb1/rl7/qqKVNg=' 
WHERE 
  key_id = '77f1f7eab842ca2bf185607fdc76fe374f03334e27e0b80856ab8c724e4254af' 
  AND (
    token = 'MWX2aRKla9b8/kkOszy/OwapKZvIjbb1/rl7/qqKVNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )