UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSpAaXlQt8lzLytp5z6NoVft8TBCN8dD8ml/6FDdObA=' 
WHERE 
  key_id = '70e75043ccc961a4b6710c6506adf24dc8b343f84da5fb2e15f174d361595710' 
  AND (
    token = 'mSpAaXlQt8lzLytp5z6NoVft8TBCN8dD8ml/6FDdObA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )