UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwAbSS7kfgM0FlDTJSUbJ2SruzEcGbTqi4frBKdQBQ8=' 
WHERE 
  key_id = '9b2436ae8421539804c42424646306d45905bb0241c0033f108aa84a5350cf6e' 
  AND (
    token = 'UwAbSS7kfgM0FlDTJSUbJ2SruzEcGbTqi4frBKdQBQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )