INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b646aed4845bb3c096fd52685236151038347b565243d4cfca9b60b008a98eff', 
    '/So6ojytpIhuzhWrdIssoZc9JqMqZ9doV2NgnN9BGic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)