UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5jfGY4JiZ6F7iK0ECl6YZoQDcQgD0lQwYunayj4SyA=' 
WHERE 
  key_id = 'be5f7e61fb0d83ca966fec495b91e33180e565d17c9e819e5b8ab765161ceed7' 
  AND (
    token = 'b5jfGY4JiZ6F7iK0ECl6YZoQDcQgD0lQwYunayj4SyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )