UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XwZSYLTeYLESM6Fbuh3hzSw20sADOVIYM8ClgjehfU=' 
WHERE 
  key_id = '2fde71d11ff870fa415d36d4a91660a991abdbbb93f777394542bc67ba61bd2c' 
  AND (
    token = '6XwZSYLTeYLESM6Fbuh3hzSw20sADOVIYM8ClgjehfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )