UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xf1sIxicwLrtKFXpHOzTlyulFGmRNGngbTLDsZzMaNw=' 
WHERE 
  key_id = '76e33a1da362a16844725009bf7b3e3af4c27e81f5fe1d3e23fe5946a5364e41' 
  AND (
    token = 'xf1sIxicwLrtKFXpHOzTlyulFGmRNGngbTLDsZzMaNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )