INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bb833590b95b049db04900f204d0ab1a38582d8d82cc83d50d028ffbb40f9f', 
    'n+RzpBrSOb9LTlQhe1zFhle0nVRGomADO/878i5SfG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)