INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1d9746cf325d6151a377e1c099fa1d558cf708b79512d21dce01f922010f6d2', 
    'vwhIjv4ZDrZ4VRudx3NlQwv2wI49Pw/dQ4No/2luxso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)