INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '452ef1596ef3957338987b9d1aedc555d7b77d9a91be3b920745926bce192b75', 
    'khkMftRCNHVd58pwn+I20MG5pSKHOQe71sZlq3+nyCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)