INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28f9cb8085932cfaafdd9a786def6c316b83290ece807d533c324439dd146c2f', 
    'LUyFbmt5h3Lbg+Tp2nMv2NkaNS6UCTbwfxoBJC9CBRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)