UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk52dDRVukHhLDaZnIYeVQ/yanVFe7JHDR+6WZnVTSE=' 
WHERE 
  key_id = 'c4c75c5f0a2c104a76bb6fc1193346b9cad164c1357a23e979b9e19238234000' 
  AND (
    token = 'Pk52dDRVukHhLDaZnIYeVQ/yanVFe7JHDR+6WZnVTSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )