INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15942bf1ab0aa2ef5a8769338d4e80ba128f45d9eb602ae1730396904f4847ca', 
    'egatWyPzzfDMmWCqeySwNhGEKWj9IqPpW/OA5ycglLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)