INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6208593e6fe1fad9d5cc092f5b76e09258d5593e348f81d9449c828781883a7', 
    'hpX7Ntw/AMILhHn7GtIoCigezXC+9buzWZkkatEpGlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)