INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ae7d455e4f1101ea19cbe973e5e35ecd7bfb5b9e74731e28edacad0a838f45c', 
    'ecdphji3HwETV7cAK8EsxmKTk+2yKwtyJfazM7Q0BkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)