UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+2Xh4CS/l02Y0j1CTOxTKKRkOGjPvgUFHOf0yk1c1E=' 
WHERE 
  key_id = 'df6c4ad2fd91a94ee3fd0fbde9a52d242f494a3ee71395f85c794249871c4bc0' 
  AND (
    token = '3+2Xh4CS/l02Y0j1CTOxTKKRkOGjPvgUFHOf0yk1c1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )