UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ii/0P3LRyzhIU1QaWKrUKaNTkSef+3V1be1nQ6SUCQ0=' 
WHERE 
  key_id = '42b73f40b537f6838066d9c259495080781e69e7f2e2acda1154e690c7be25f2' 
  AND (
    token = 'ii/0P3LRyzhIU1QaWKrUKaNTkSef+3V1be1nQ6SUCQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )