UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oj9d3yN8YaAWE8SMAnRx1ndabBgUcvGJ806aWE+FFp8=' 
WHERE 
  key_id = 'fc3f0015f224c10dea3a6b8a04f81e9dd621e73af367e77e988ad1c5ad1831d9' 
  AND (
    token = 'oj9d3yN8YaAWE8SMAnRx1ndabBgUcvGJ806aWE+FFp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )