INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3243082b4de0404011306a94ddb8c4acfe77bf6223bffabf5a32571ecae317d', 
    'ydSkjBEp8XS0MsuZF2ChH8KgJ4V8Mu8JQm6KDqMQvHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)