UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZmESLyiK+I7yAYOjqYWeZuXW0tb0yr6e33xDgFlA04=' 
WHERE 
  key_id = '4876a9459d7ab334fc3b73d23342543de2357820d73e57a8ce6a12363aa2dd90' 
  AND (
    token = '5ZmESLyiK+I7yAYOjqYWeZuXW0tb0yr6e33xDgFlA04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )