INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a15112002b6aa67af038c6286a5032177a1db86b75681c5a733203b78fc41faa', 
    'FY+EPccyPSfwDlkXe9qzegTYXfm9A4Jk9JE29QoSwKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)