INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fe7c8da210547b65f6a52c1ea84dbe7cffb9ff1fe14d63c9d177bd8a9b8e46c', 
    '6fmJeN3JZZGOiBmdv1nHjN0l+kzE+26Msm6ejWqQDKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)