UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tQMD9EXxYqJrK4j2VPwKruGJ/ib0FbrHBxHCzQVdmg=' 
WHERE 
  key_id = 'dcd4f1cd6c34fc9f152f209739fd60ad3e7f5f6503c08dff7bb160938eaf4b34' 
  AND (
    token = '4tQMD9EXxYqJrK4j2VPwKruGJ/ib0FbrHBxHCzQVdmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )