INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19d21baf7af15b4b4a193d1145a8b9c6f19a6cd21aaf190d75538e2d1b13d3e5', 
    'E6J3JQLPI8I/EZdMy+oekxQOvUurOWLXe51TIVeFTKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)