UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+er6DeKMLoQtfPAkJVgp0G1H3SMloz2+hdQP0T8R1k=' 
WHERE 
  key_id = 'cf5a48dd9393684de74f09153fafa834cc19417f9830222777a705205e870145' 
  AND (
    token = 'a+er6DeKMLoQtfPAkJVgp0G1H3SMloz2+hdQP0T8R1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )