UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bzbq6MZhmMM1CQWuOYD6Dw34FN+Gf1LkOt7xTxz9DSc=' 
WHERE 
  key_id = 'a34c3925e1726db6cad0b59ea1d3201ae2e05c78e68aa118f981359d992f0c25' 
  AND (
    token = 'Bzbq6MZhmMM1CQWuOYD6Dw34FN+Gf1LkOt7xTxz9DSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )