INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '530d3929154f694411607dacf28dbd2dc19919f44ef1710b494a01d06c420c15', 
    'AVvlx1fOp6qkb5KQbIONCc2S01isGrk7XNf6wtAJHFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)