UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78qhEwiHbfz3reC8g87933iH2tlFyVwmqeKOS5aODMg=' 
WHERE 
  key_id = '5b96946556b1bfc0e21d0c3992c1d3b50d296f0fa4d2a50d07920c577af71507' 
  AND (
    token = '78qhEwiHbfz3reC8g87933iH2tlFyVwmqeKOS5aODMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )