UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3pBVoY5mmzNSLf4k3d8s6QJSlv+ixtKZfHebo68cC5U=' 
WHERE 
  key_id = '3b20de60dbeb8b6e5a90e58e72e7f1037b5706da1d17a9b584902e2745043449' 
  AND (
    token = '3pBVoY5mmzNSLf4k3d8s6QJSlv+ixtKZfHebo68cC5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )