UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uK6VIE7IWq9W8TijaGXrzf8HGZpTPoyXDt5/lV1sILI=' 
WHERE 
  key_id = 'b3f2d9f71a16f8843868fcf5151328b2b735057c1d71946230277ede71ff60b2' 
  AND (
    token = 'uK6VIE7IWq9W8TijaGXrzf8HGZpTPoyXDt5/lV1sILI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )