INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02420560d0693e8c42232e3be7d013c929fd4306440d10e66e3e2f6c260c733b', 
    'IHQSjrtwNubcWObm0G+4h7YBtD8h+KIY4Tvf3+n/zec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)