UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHM5kpwKujxBKVpCTtTd74usQVSXE6VjnAFe8//Ty2A=' 
WHERE 
  key_id = '28b9ce2573a605c47c651783aa681d94b8bfc742f05dfd0acfe831c22832f782' 
  AND (
    token = 'bHM5kpwKujxBKVpCTtTd74usQVSXE6VjnAFe8//Ty2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )