INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b834be33e3e149092d92b835f41e6ee5eb3f556e7c33a5e8daa1c5b493343b4c', 
    '1MVGRRvpSnMBlA+zwE9970Js2edVHIdZWXbw3kNP7YQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)