INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '715b9e148953b38ad36e3fb58a2cd6fe11cbfef1ebe3abc50898a494fd29087b', 
    'D9SVcGCejyHzs6aT+zR9xgbcSdgu92jALfG2FddH7+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)