INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755a92f16c0e7fa81daf01b9dfce360c88612291ece9d9c04e77756956b17515', 
    'r7t93pUOFOMDiKFfod5AAZCVlsMUi9469CNFEbNiRkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)