INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e6cc1ca80b25ec30e79030c4a88a6f1adadbbaa6e62ea493c429723f57942b9', 
    'Dp8p9N7eZtelNI4mIGgKELbYVUbztwblk1+16fOazdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)