UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MY1VsalFJOLg+D9rVABxuTFfLe59N30dO7CHs38fl04=' 
WHERE 
  key_id = 'b2f116eae6b5744d67415db8b6d65b9bc8aa3cb1c48df2ae0a59b54df90bd658' 
  AND (
    token = 'MY1VsalFJOLg+D9rVABxuTFfLe59N30dO7CHs38fl04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )