UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AlwGG9e5oT6kSQPgOvNn9zpr5MSaVfdEfqznD4jOU0=' 
WHERE 
  key_id = '32a8faf1f3f2661e1b78694d57d05565f26617bf1204020ce73a5a6730ec080a' 
  AND (
    token = '4AlwGG9e5oT6kSQPgOvNn9zpr5MSaVfdEfqznD4jOU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )