INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306ec9bb63ca9638f901e3b07c993a45d9401354a02223173f93bb6d0ffacf29', 
    'pJw1fiSAo057zgyiW2PZXpao6lkZPWqI6aNgh/rE5VA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)