UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KedoKcFvKawZCcdnMGXQglppBqCA2UNZNPTsHZLHYeo=' 
WHERE 
  key_id = '8b7c40a5678112f5c2ee2e6cbf39d2639be7d65d371a38f38584609d9d5d63f6' 
  AND (
    token = 'KedoKcFvKawZCcdnMGXQglppBqCA2UNZNPTsHZLHYeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )