INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfea314976624a251fdfba7297a9b61e9555bcc53e187720e215735cbafc9978', 
    'QJyJZHsxa2jzdms0cjYLZzfz7SWg0eNtipDe2879xCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)