INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef56c213113ee53154f6bf23b76d0e8aaded115e19e6a3ef60293d7ae8508492', 
    'nCkd0gFz9Ad16pkHc2z1PzfojxcUHZGccQHcKtBc7NE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)