UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OJ83maYXs8zRQ2EhXJnaCH2+1C47t7PuCdshiMcDXT0=' 
WHERE 
  key_id = '343d2ef24a2f50f5a5ee4f0cbe2befd8c2ea979d001158d7dd102a78fef32361' 
  AND (
    token = 'OJ83maYXs8zRQ2EhXJnaCH2+1C47t7PuCdshiMcDXT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )