UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOAW2masd9rLQeVhWG7tf8jPCkWLhJvB1CDLx/cEkVo=' 
WHERE 
  key_id = '598ac2dd6e51875149d5a8c69adeb615a5f33a483de209584f5211d7c51b250a' 
  AND (
    token = 'rOAW2masd9rLQeVhWG7tf8jPCkWLhJvB1CDLx/cEkVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )