UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9n2sJ0wmvf9pw0KE8+55lXb1ckPpIJceQPT0zU9Cno=' 
WHERE 
  key_id = '094c5eac79059ee054f24f88668e7c61aa0179fa3c98f0c0dcb93c66254f523f' 
  AND (
    token = 'S9n2sJ0wmvf9pw0KE8+55lXb1ckPpIJceQPT0zU9Cno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )