UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9eVOzydFz9JX/4bRcZJl2lG/0IKBegDwNpEjB0D2bJI=' 
WHERE 
  key_id = 'b957636d64794a03b8380723e8353c37fb9992d6650b5fad84736d805ecf3f5f' 
  AND (
    token = '9eVOzydFz9JX/4bRcZJl2lG/0IKBegDwNpEjB0D2bJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )