INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '946c76d33ecf049b258eeefd8ea0fe9300cc82fa50a98361152ce4f7b042c656', 
    'HufOfBYuulyt0sJWRsA9tQzrMvQFpB8edI3AzPWgAL4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)