UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6zmMB30rirvUF83kxL1d3vI9i1PNnvIxAMZnCO/INQ=' 
WHERE 
  key_id = '239e709e40689f463318060671c2ba19c0f929fc961773552b8c0e2b7e2e8fa4' 
  AND (
    token = 'T6zmMB30rirvUF83kxL1d3vI9i1PNnvIxAMZnCO/INQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )