UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug6J/a2iQYHR2MbFO+pfPnwTfo0/YW01BB6U0hMIZb4=' 
WHERE 
  key_id = '74c48ecdf3eb3a0227ebc730440282fd4fd3de6d4776e0f04b2bf0a4040d45a2' 
  AND (
    token = 'ug6J/a2iQYHR2MbFO+pfPnwTfo0/YW01BB6U0hMIZb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )