INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b1c7bdea9d9d739d66d193b5382904d06ee552535739d6e05098a86a82b317', 
    'Grp4ETA80gjglmL3Qqhklt0IvUnMWRzOoMdeYmlwLlU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)