INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe8ce61337387edc66865377f421dc8755cc7418d68c6969996597249e89512', 
    'pL31Y+m0vSWgKoghSo9fULqaX0y7ZwNpsJgjrloSLLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)