UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWjQxd9p6Y04URecLu7wzHB6QlanbX7O+WbQG/+7nOA=' 
WHERE 
  key_id = 'a6db21178da0d72cc62d2d3ba32e3963f89e97c58cff5de42275a3bb0564362f' 
  AND (
    token = 'RWjQxd9p6Y04URecLu7wzHB6QlanbX7O+WbQG/+7nOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )