INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29db227c2b11abc596a19792ca0d674902c1f75552bcc974dde14fc192af545c', 
    '6zOphtlpKNa8ahd24I0bTkvKLD59tvHx7YGxrPlImcA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)