INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4f2bf28f3e94333445cf9eda07d1cc53f81b6443a06cfa4a2e4103e21e212af', 
    'jXsDych0mHgcMXnpWaoNGufE6AoQBD8Lm7E7W77WTBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)