UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VIKFpBNMz2IAacknjmDwYyX5o9NgGopcwSdTfNUgOqw=' 
WHERE 
  key_id = '9e59048ce37c35e1676ff07a3983907d31de4996043718faf92cf330ef0307a3' 
  AND (
    token = 'VIKFpBNMz2IAacknjmDwYyX5o9NgGopcwSdTfNUgOqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )