UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'czS5AP99lrW4fLoPdRcKT1gpBwalyMnMcnNxwQSLLYw=' 
WHERE 
  key_id = '246d7cf849cd72889072aba9db2dbccab6133df838c53452ea23ffbc040bd575' 
  AND (
    token = 'czS5AP99lrW4fLoPdRcKT1gpBwalyMnMcnNxwQSLLYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )