INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a516ecaa07af37adfbd4b03df2b21e04a871fc5beb3524df6e489ca6320d726b', 
    'N0lObr/UWlQfVLiTbp0zwzpI2JKit7McaTSOQtozd2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)