UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pTC6vqr3RYUQ2pSTiS1FIwIEkUBtGnLfx5PGePdcf8=' 
WHERE 
  key_id = '95a9589a3435f4a12f37b05a0fdeb1c4d6f8959cc5c573142aa42dc9059c42f1' 
  AND (
    token = '2pTC6vqr3RYUQ2pSTiS1FIwIEkUBtGnLfx5PGePdcf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )