UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu00jAXeyOuh7iHHtRZrtfpKO0ETqKKwt+zwnjhhj48=' 
WHERE 
  key_id = 'eb72fba569b9e7f48347990a48459525809de70913d24eb21055be1064986949' 
  AND (
    token = 'Lu00jAXeyOuh7iHHtRZrtfpKO0ETqKKwt+zwnjhhj48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )