UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+HJg2rMjwgzZrBD7pnPORqJizhLYWboDKcXfajJKi4=' 
WHERE 
  key_id = 'd26dce34683f0596972320ff3462c3c229dea755e64ede8120a3c8b02c5d6bbd' 
  AND (
    token = 'r+HJg2rMjwgzZrBD7pnPORqJizhLYWboDKcXfajJKi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )