INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9b0dde449a5138ba4669913df3a49c0d24633c380f64b586b90a748d6c13366', 
    'LQxiHmU+bnjwMY/gvvW2waXS6vFFb8JIlNiDaEgvnFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)