INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b322f3e10724435377eee23b7e278d8f28daa2d38e547963df9505c888eafd5', 
    'rzo9qBjQTeue7F0A/CJxVo2jLhmvh8hGmfcvTM0Hv1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)