UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/KcOM+p6rXKu0tAdwgcY0C6XNBbdihgqVaT8CQ6oPY=' 
WHERE 
  key_id = '0c8dec2b8cbe64688145f7e4b0661eb0e5ae72e9781ef7e8bd45934d9200a121' 
  AND (
    token = 'P/KcOM+p6rXKu0tAdwgcY0C6XNBbdihgqVaT8CQ6oPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )