INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821f34ad8426eda321a6483b291a3efa0c83f3d996eee89e775905310f348f32', 
    'GG+yuvi1OFvBAoYwxUgmHRdAZEYNurE9m9gat7tShtY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)