UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwTFvMFbNmR9Ne1lZFLpajDjp++liSwY8Zn3b0ZP6Sg=' 
WHERE 
  key_id = '7ecc7a14763db96841ae305a53d9f9e4be431f37256a6970a08c7293b247f568' 
  AND (
    token = 'ZwTFvMFbNmR9Ne1lZFLpajDjp++liSwY8Zn3b0ZP6Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )