INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7421af0604af4fd92f993a75124327f02e1efa68d35058127989061fd3f4c67', 
    '2gLV1a627ggh5D2Q+FAdIryTUxiLIetn5jTbiAGDZcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)