UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSSJ2M/G9RJPSzQao5ShOjbq9St7j5+BETr8y4G1bd0=' 
WHERE 
  key_id = '58fd9d4c8d46791f1c89fff96ba1b7aa8539d1d7b07009b830a889032d163ee2' 
  AND (
    token = 'QSSJ2M/G9RJPSzQao5ShOjbq9St7j5+BETr8y4G1bd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )