UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2AwzuE4JceQHqDg/nEPymfawhTv9ShEAmKSRaEd3Gw=' 
WHERE 
  key_id = 'd2c272945848d967f99db81c3a2e2fdaa5f3bab7fd889dd7b1817e1d26eda5f9' 
  AND (
    token = 'O2AwzuE4JceQHqDg/nEPymfawhTv9ShEAmKSRaEd3Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )