INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a39c2e6fc1edb5000956cab700a3b1a55221999c8ef2db9775983892692e9428', 
    'inMMH82n6S2pHvU0VHLCC6qclA6xHIKX5xdXxmp/Gis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)