INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e2677603ce90893b4b671c6e2840d3bad4fa6721fb25720a863bf5c609f236', 
    'fJ3zwJkzhGy4Q1rqSKxjOdndOhuxVvnh694WLKxZxko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)