UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aqNgrGeTYZnVTphx370zyGSLA714hZp884veKBE9eI=' 
WHERE 
  key_id = '3636564e481b469a14dc4546634206fc8e56f2590bf67f28d2554f6a0b7d8400' 
  AND (
    token = '3aqNgrGeTYZnVTphx370zyGSLA714hZp884veKBE9eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )