UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JLXSQPAmrdLL7M/uu+BHvItv7IUoErISEGtvaYAaF8=' 
WHERE 
  key_id = '818d9481d6423b782b8a08eedf825b46974942d430ae737756938a3aa7b5a4fa' 
  AND (
    token = '5JLXSQPAmrdLL7M/uu+BHvItv7IUoErISEGtvaYAaF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )