UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6e9Kq1m9ru5XBjPFwVD4gJRzK/PeO2V6QEU+ypY3CU=' 
WHERE 
  key_id = 'cc404481c0e488d6a70677ff7a529de54267135b15d2fc010214af1074607b66' 
  AND (
    token = 'L6e9Kq1m9ru5XBjPFwVD4gJRzK/PeO2V6QEU+ypY3CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )