UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovfnWt5xf6hfdqZInEgXGcx7K79KDARcdJGjOfu4Fwc=' 
WHERE 
  key_id = '351d88d83736a273d849e1a91b53f5c0dbeddabb14a9f220049db9c087ac7cae' 
  AND (
    token = 'ovfnWt5xf6hfdqZInEgXGcx7K79KDARcdJGjOfu4Fwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )