INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c296a9046f1d41e0647808f1e79bcfb28c0f2a7d6569e84aceb1767608a0084', 
    '9A2rzevBh5DEjjVZdMu7iqAkFxjddGG6WF72UcwVIgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)