UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bs3e8zOe48N8QoH2q4XpvFWhbAkhNcU7BXFO5pgpDM=' 
WHERE 
  key_id = '6bae57ba3e594645710182b36af30f1e915d07e16e9d9054a3607d181357397c' 
  AND (
    token = '9bs3e8zOe48N8QoH2q4XpvFWhbAkhNcU7BXFO5pgpDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )