UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4b3SfWeeGUmmY3WIUivq4WPOcCzMjxnOyuLOc9Fg1Ic=' 
WHERE 
  key_id = 'a6b54f59d46a7477cd0636649a9189b56db421feec8306f7d5ee23b64ae1e154' 
  AND (
    token = '4b3SfWeeGUmmY3WIUivq4WPOcCzMjxnOyuLOc9Fg1Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )