INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af44269c0980443eea4a6730fa55eab1adf292c23f1e92b6445cbc7ad1d1855', 
    'qnNXikGwx4FYPHm63WO+vVma/sG/5y3efvXopC63fm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)