UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TifTGqJYKcDy5d+aR2GZGlxAWxeWuKi2xVG41qeSPg=' 
WHERE 
  key_id = 'a3e0c35b7a06f14478fd1a37e8b4c3dd874dff465a4eec44b3b97a319b016ca8' 
  AND (
    token = '3TifTGqJYKcDy5d+aR2GZGlxAWxeWuKi2xVG41qeSPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )