INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e7c5154da211c9a16241ef809ada30a8207c7d55d4165fc65c54670597a6390', 
    '2GExXClOhjAx6iyLzGPrb+d2zFpOt9xzRr4uanJd200=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)