UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJD0hvMsIiA7XaQLUbzQ1ZsExTUv/vpus/SZfCwsoOk=' 
WHERE 
  key_id = '831d53ed5d7194a4f2d982ded14cc576033a1a475e0dacec0ca72cbea4782689' 
  AND (
    token = 'pJD0hvMsIiA7XaQLUbzQ1ZsExTUv/vpus/SZfCwsoOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )