INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29420de51b716ac1d50cbcf4ca43f0a91f1222b2a57973fd33eaae409bf2062f', 
    'YAlHKlbOXhq13iy2+T+l9FmpBRk3yiGtXsf9mj4PMMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)