INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f6853ad937d80553e22dc81ef968d5e98047bc94fb5e2fc43e8031937385f9c', 
    'WLbCYcCBDRn8+ddTCqGN8p2RLfRKwN1qyYQIEAwv06I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)