UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJ6Iw/sg+KFldD/heUC6ww9Pt7PzCtJ4tnSnGO9N764=' 
WHERE 
  key_id = 'c5e56991b1ec35c1227cdb366a2eb24e79f88bf57cc2b019807c76fb87e23103' 
  AND (
    token = 'nJ6Iw/sg+KFldD/heUC6ww9Pt7PzCtJ4tnSnGO9N764=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )