INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e7a7530838a38dc0dd2016589d8414626072e49828eb7a36823cd2e41cc836f', 
    'cljV3UIIwEk3UnbpcQQzWsc9qMLGhZP6ubH1HVt/UrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)