INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '896c729e818e9d73a414f93a53781e088d65f20cf6d426cb947c671604c5a632', 
    'n/3FhipcEeczLQWReFXigQ8L//fh8OZaLYCZUlAzie8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)