INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '836311f23dd0aa5974ece1ffea8e717f3b4de347c30e94a90d9d25b04024b93d', 
    'b/M1jjtenE4jpAoDunIblnspvgPwvS0W1EK0BirslKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)