INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4661c8b35bed8f5ae6a3926fbcc800a680939144909b505710e5432c6febd4b2', 
    'uNKgpvYNW7BkPxkpi7Y8UlipdYjnnUh0xkvAtsCQiik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)