INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16d50e7fdf35098705280217fb48cf121c115bec58fa17f272748abf405f1a7', 
    'gIEVL4llwsCmGYUYKOTYs2WcO3QVszL4DZN2d9jygRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)