UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kM/IEWLl+MWNTks/7yBE6sPuKn43EEo9Y3XxzYiyPY=' 
WHERE 
  key_id = '03c1643962ec8dd8a39f120cc0e410572dc46fd9842b8cb898792882bd0e6581' 
  AND (
    token = '4kM/IEWLl+MWNTks/7yBE6sPuKn43EEo9Y3XxzYiyPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )