UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9amZzQOyVbx2OWGjhcpyloN58BURorDNyc8SVvXDFjo=' 
WHERE 
  key_id = '53262b525dad734ed59244e1e429f0ab8602b3e9e9d290a9c74c68724ffb5ea9' 
  AND (
    token = '9amZzQOyVbx2OWGjhcpyloN58BURorDNyc8SVvXDFjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )