INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8684c037bccd9044823f8c4097412139eb11fb8389bdbf863ba8b3482668d692', 
    'kMgFK2EetWxiPBB2y6lFtE6svb4xXLJ4EaIfhVaB/PU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)