INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48d6d321cd65df34da83bb0a23caf45c120c71cc100634944d293e2048960e8d', 
    '4bb9M8D9PejXqT4i5vcH7eqNCwbojpvJ/NfC5UMW6Yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)