UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oHxrmZv36TMepbzNkbmqtdGa4TtMRsnG1Wn7DkyhXE=' 
WHERE 
  key_id = '239f8b3ad2373dca66302406fe181432ab2b1e907a2b373692ffae9c49201203' 
  AND (
    token = '9oHxrmZv36TMepbzNkbmqtdGa4TtMRsnG1Wn7DkyhXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )