INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '438c7ca1773ee34b9a97cd84e429b64a38281aad4f81e6229d269fffb88cc9ac', 
    'vyCJERfrqjVIJa5h9DDrG3QDrIggIe0ScvVOeVyoKB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)