INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a5c7e9f1d2d646fea98b4409b34a10b16adcc41940948447f55aa47963c65bb', 
    'KX6eDFzEozvA2AJUiWJNx10VABNRSxVR/Avfy+RqEt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)