UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvh4g5TuQHbuETwSh35x6ZtW8jpuzo+oFjUzDvG4hss=' 
WHERE 
  key_id = '0a6c181ddd9a13e5b86654fab7dd121c848984abc8e6f1fef0a7e11e97cd437a' 
  AND (
    token = 'nvh4g5TuQHbuETwSh35x6ZtW8jpuzo+oFjUzDvG4hss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )