UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gku5/ARnYQbmvOPrXJWwHaghWp5s45mykHTMQQcePR0=' 
WHERE 
  key_id = 'a8287536a58d3a1982577e61f71ce67baacfaba7289d158d0a881108fc012a60' 
  AND (
    token = 'gku5/ARnYQbmvOPrXJWwHaghWp5s45mykHTMQQcePR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )