INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500ebe715b8b2029c86fdaf2dccda451886544685e4fa7d2ba2f44d7b3d00082', 
    '/lTiIBjm4yKZbj2i93XHeNjy3w03jLxb5+ADa3pfBtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)