UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMNvoRqrrg2rqBziivbCRKuIW1wB4qahI1jrk9lo6BI=' 
WHERE 
  key_id = 'a813972a8a5942a9e991a431edd5d40716b596c0486d8bf78f39e21058265b15' 
  AND (
    token = 'bMNvoRqrrg2rqBziivbCRKuIW1wB4qahI1jrk9lo6BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )