INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1838bd4f1f29744b7b8c7c85a99e8787faaee8910ca0a2fd228498855668077a', 
    'eLJzklLvTsiwEnOaxYWQ4tIdRZzI9em1tD0zgZKhyuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)