UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZErUukrbykmhs7Og0fDfdNNBy2E25GGpRNwy0cM1quI=' 
WHERE 
  key_id = 'd908b4136234c2207951f1598ab05cb5c473a55dbc9d4a9758d9abf3efa32252' 
  AND (
    token = 'ZErUukrbykmhs7Og0fDfdNNBy2E25GGpRNwy0cM1quI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )