INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99ce310ff787591140ad81764e86fa1bf34073372025930d42059d2f641c7293', 
    '6NvqLaIK2dNPZymHn1pq8uIGVakGtp+vDeddLEe/ZOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)