UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUGEJnnMdk0qTewcJ3IbsYEm4dF72kgtmPn8XIyNPM4=' 
WHERE 
  key_id = '7de905b33d5ba493c86397041790d6d425162f9ab818f4c352deb7a701682330' 
  AND (
    token = 'aUGEJnnMdk0qTewcJ3IbsYEm4dF72kgtmPn8XIyNPM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )