INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b8230ab12fc91bccac1bb604f2d8691700a60fa278ce3e1f1a7213f46549f3', 
    'AdYV9v0xVI9rFTQqdPbBN9esIDyJttGf5XFdcXyAkD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)