INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3430178376dd1cf57cc56bfdc95acec7df8079aa162453677d57240d6a9bafcf', 
    'S/XpCHuc//iqqTkMMLkccvy8m9JihhXygPRsVEMgx80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)