UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7Ivf/yKpCN+rDRCg4rySLni+mjEmFyuika2Md8Y/bU=' 
WHERE 
  key_id = 'a339f83c8a674c510cb1de36461d5f18619fc7c3a541823b04824131279fa408' 
  AND (
    token = 'p7Ivf/yKpCN+rDRCg4rySLni+mjEmFyuika2Md8Y/bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )