INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9823b8bb54d434bef205244b18edd5e9339e499ecd0362780ddce3d7883ad2f', 
    '/2DvvGBvUak5oYcTgXh4N9CPcu3n5mrJQGJ/IXWwWpQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)