UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQprE1W5lT+mOx2o9ErOM0LOIdkwOxDlAwqZMIwxuNQ=' 
WHERE 
  key_id = 'e6394ea5239bc227fe409331e0d374eb0e9fc0cd2d2bd382b6a5ec068609e048' 
  AND (
    token = 'eQprE1W5lT+mOx2o9ErOM0LOIdkwOxDlAwqZMIwxuNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )