INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f6a302146c303da9634293075e9b02155987a3ce45f712ba76ada1ba26aa28b', 
    'rSsji0K1I03y6VxkIjgpYdzumrrjKif2zTtXbyiEOCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)