INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c6b1be00755ff583f1eabe8f37ca9830733faaa90de097e0f4a38eb7c69839e', 
    '8SiR5wWDZWlAE5aN2u2ZXTr1pdLtsazPYoTD87odSEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)