UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrHDM0CQbodg9paVDZz+KbCHvn7lPj/qqMekD78XRVU=' 
WHERE 
  key_id = '868dfd17038e72a05cbfed0765bec7218933fe500347bbcf2383ee46487e2508' 
  AND (
    token = 'KrHDM0CQbodg9paVDZz+KbCHvn7lPj/qqMekD78XRVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )