UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4rk1QdoNHiqMsPTBKtkp/AWokmAQsc5nWHzIBRsTUY=' 
WHERE 
  key_id = 'a9aaf117a90cb076d1a18c36279ae725d09b2cc6c204ec6176496a26467adc64' 
  AND (
    token = 'E4rk1QdoNHiqMsPTBKtkp/AWokmAQsc5nWHzIBRsTUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )