INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756cd531df865580050a623ce5044fc46b9e4462095177dae5402ed513f98b66', 
    '2qDR0Mz8RbEfp5bslvNNhGGc2mOJkLi4W8mrowbOzyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)