INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a79a760e516db2dd2556fc50c9395076a4a1e275853b73f3e1eb63238ea683ef', 
    'Kqev9j6qg15fcA4KngK05xqF0pNavsezdmKYGgNc1/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)