UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjrP30oVQTgMzplVaFePrZZyUT7So5s6LWzqPk0XWcw=' 
WHERE 
  key_id = '79bdfc1d9d54e40fc933b40ad255d3d7631bea7bf7df472ea18bbb07b35b6a73' 
  AND (
    token = 'UjrP30oVQTgMzplVaFePrZZyUT7So5s6LWzqPk0XWcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )