INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4493b2131732b1e324a6d947d740f661350ef7e705f58d90bb8c653cb2af8383', 
    'WKUNfsNCcuJkiVStEvTjId3qLJy3YPAFjOiKKQepnvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)