INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4efe21b355f2f1893445e58567415a3d71c8140db5257538423926b7dce3bf3b', 
    '/d62J/HQMSD7EEnDo/TjAfA84I0hi3FLlhvde6wMWjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)