INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '834f50b785e3ae20b08e891616e782973a91624fa96bc751615e6beff7b0da98', 
    'p6PozFkG3FV01hN5LBalKz5TwPQF9649l0F6aLm9U3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00076

Result

int(1)