UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwsHi2n85UxO8BgMQh3tjuSV21446lF1nKYNpaBGU2M=' 
WHERE 
  key_id = '9994d59b725a117f0f866159a867c4ecb581895a5c4df645e006256e8a4bd3a1' 
  AND (
    token = 'LwsHi2n85UxO8BgMQh3tjuSV21446lF1nKYNpaBGU2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033