INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '677ec7f93d37671c434d1c756b8f9da7fca55c6036cfe60def6801a1d6b8987c', 
    '6pPqHQehHLbGWRqvbLlbtbEz2DFO5Jj39pRGCyN6+tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)