UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nr8b5ejvCwkyD75CyXzAtHwxlW0dxNRFUi9KnVB7dcs=' 
WHERE 
  key_id = 'e442dbd098d450915e7b873faaa295352d47814700562c4d0c6290b501d248cd' 
  AND (
    token = 'Nr8b5ejvCwkyD75CyXzAtHwxlW0dxNRFUi9KnVB7dcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )