INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021cfb03373b7ad61c3fa810441a460a6b9447bd97adf700e88deb73f66de0bf', 
    'OVQRzMF2CBQBLtSxT+owVNgR3BYTy4PZjODYDYdXfQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)