INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450ba42f52d45aa875a2cae4bb1d51acbebba873ec5efa32be4f608f380c2eee', 
    'yx5v2Ru6JEvVNygv8n5zM6eaVDGvdXn9+nJje9iHnDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)