INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39e1a546391f5cbf897149f8a61c4c796cd756a1536a5e80aeeca9af80077a96', 
    '9lf32cW6mYfLKV126Om+ikN9zmsjHAuHIawHPkwbViw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)