UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8c1UIehLxiZYfjsQt7rkdYO+Nw7Is50WlbKN3UKI57c=' 
WHERE 
  key_id = '90dbbdd0bc59cf051a6627023af3676237ad42e59b55dd4bb65d574dc40f1da2' 
  AND (
    token = '8c1UIehLxiZYfjsQt7rkdYO+Nw7Is50WlbKN3UKI57c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )