UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/NVRN5Q5ezYDMXfm9w3BKT9uaXi65jmA6SfgHa+zgc=' 
WHERE 
  key_id = 'e7a733ced931f25f83c09acc31d639c66c4b7cd99769ecc335b6ac2cc09aa5ae' 
  AND (
    token = 'R/NVRN5Q5ezYDMXfm9w3BKT9uaXi65jmA6SfgHa+zgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )