INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47e41606b5ac38d7f310f5c2d1f93ef756b3f77efd7d7e0ac4014fb60d19e976', 
    'nMKcSad/UfwHo9TeuWG0qLQUTWdSyzePQgRFXnhspdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)