UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51gQ09kUM3MqU1EWwmCfOxAwrkSScfM4xqpEs4SSBgw=' 
WHERE 
  key_id = '7ec053b417d4900cf6de45cf29c7aafebf0ff86f4148981c7b534beb6d525fa3' 
  AND (
    token = '51gQ09kUM3MqU1EWwmCfOxAwrkSScfM4xqpEs4SSBgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )