UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3w8hzPB4TFwi8ZpXTPUNWuTlzMfKrPS2LWmvrp4OAmw=' 
WHERE 
  key_id = '76a90548409fdd69d54193ca2d0018310ee599d6f903c6a1044b50013adc1d41' 
  AND (
    token = '3w8hzPB4TFwi8ZpXTPUNWuTlzMfKrPS2LWmvrp4OAmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )