INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0b243fbffed5d24b8ddcc70f4d18559d047bbef9b06e8bd18b9b982f72046422', 
    'HTLV4UeYMetPx9NJugJMGbbImlgqbrCYR3uBWkZLqvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)