INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b76459a7406405d2f0c9295be08da9fa2027368496dee049cbf8cacd53a59544', 
    'wcmmVE7f1rf86RXVycug84N7fR2XKB+uiIJkztDmASQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)