INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb17a521aa4f4b3f26d0343fbdc1464d8064a4090bfb3a6aa15d577248eb510d', 
    'Mhp+omGSobLkOkaYsLcZ8DiXldnlG85C0Ui94cjIe1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)