UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mreqUPKZZpdWBhhN18kK/VdTDM4n5hQyrdhM/IrtRkY=' 
WHERE 
  key_id = '71d069e5f52b79c6f1bd3d8c2130f26195947be7cdc5b751b890ed9754ab3e73' 
  AND (
    token = 'mreqUPKZZpdWBhhN18kK/VdTDM4n5hQyrdhM/IrtRkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )