INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551d97ca5b49ff691d45f177b3854e2bc97456b93b3c215b8bfb0331f64589d8', 
    'NCO8A9OaSvLxeY5uMGgiwbMjzRUrYqbldzLCIl4Dv7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00099

Result

int(1)