UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVv3nwiHwnUX9WSUujjz+e9umgruxtOYqR7JGnnXjnU=' 
WHERE 
  key_id = '75a028b327603612cf4d2dac51c79c598c506b5dae55082f9ea9f35d5d39fe58' 
  AND (
    token = 'YVv3nwiHwnUX9WSUujjz+e9umgruxtOYqR7JGnnXjnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )