UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BB30leSf8LR4wSDHhMaRFVkvEDBPAZiVstKglyPrE+8=' 
WHERE 
  key_id = '73cbdfb4d8030cb1da5b011b97dae9ff07238c83aaf4e96867cbfa771921f309' 
  AND (
    token = 'BB30leSf8LR4wSDHhMaRFVkvEDBPAZiVstKglyPrE+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )