UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxgVIT9PsroQmWu305X8LiJbh0JHt6UlSI4XKDE4hGg=' 
WHERE 
  key_id = '3028a76e55beb04b5bea0e78ec3f13f0507fbd1062bee03d0e987160560e3724' 
  AND (
    token = 'hxgVIT9PsroQmWu305X8LiJbh0JHt6UlSI4XKDE4hGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )