INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e24f4fd03709dff6c37a4c173c6a9e881b375b2f231fdf44a56ca44c9acb9f5a', 
    'RKCLfg5NIm3ynczgpAvJv45WvCQP1ofA/uWXJIXALXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)