INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815950ef6e11bd615477c6642fb47b1caba14fdf4220a10ffa06b5ca223f13db', 
    '7BqewCriQJx87b8GIKAwYuxskvI2XnatC2ceaE5pdJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)