INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '397688d5a4f75aa2620e663812e2f3c76cd82304d1ecd08166945dba4c6ad206', 
    '3HjOtEJwGbN7om9mE6+qXwDoS5gADfcuAjdFeuiDk0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)