INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50082925a1418a203fb7b9f3505cd7df090234d673cebf9bc1ccdb276a9a7831', 
    'x5VRc7vSGAW7E2FoAgfRspHuqwX2QTxCEY2u8psJnkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)