UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdewImiYd3ssFgghjn2DbaKWMKmbkLZpshAb3K3yLYo=' 
WHERE 
  key_id = '49e2a7734bf10abb25b307359891a34ce20e534fa09f352ffd23d519adb54b85' 
  AND (
    token = 'YdewImiYd3ssFgghjn2DbaKWMKmbkLZpshAb3K3yLYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )