UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/k5JEVfEJxIUQFW8bj/7thKpF7YVEytFBtGEBp+DMs=' 
WHERE 
  key_id = '4536959e9d1ee89857c7988cf3b9b879cb97fb8222e3380e72397e2c39b731b0' 
  AND (
    token = 'l/k5JEVfEJxIUQFW8bj/7thKpF7YVEytFBtGEBp+DMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )