UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmpf17ReXUq7gQWUNznXS8RH8NBLB3iDNiqjB3V+IR4=' 
WHERE 
  key_id = 'a3bb67589ff30713f52ccdf5c9b612765501b2de1450be17c31879729f892da3' 
  AND (
    token = 'vmpf17ReXUq7gQWUNznXS8RH8NBLB3iDNiqjB3V+IR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )