UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oV5r6K9/nQw2TujiIJ197fRvOXwCbHYgvEvQfEqwuyo=' 
WHERE 
  key_id = '78c77a6c780511217f02b92e31b41c19be4879506abf6133b260608942607122' 
  AND (
    token = 'oV5r6K9/nQw2TujiIJ197fRvOXwCbHYgvEvQfEqwuyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )