INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ef0865223c08dc618c7a94a841597146f71efd2808a72acf2aeab7b5d88054', 
    '7fK1KV4lju7onv5anJKTdT74/LTrM7Ox+B8hvCxq750=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)