UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BU+ocd/Wo6iFCpNZUbOJsmpmidRxlfRmDGF8stJG61I=' 
WHERE 
  key_id = '4cec784601721e644cdec1d7964694dd0551186bf712c7ce646832c5308ad776' 
  AND (
    token = 'BU+ocd/Wo6iFCpNZUbOJsmpmidRxlfRmDGF8stJG61I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )