INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d6893613a3b799c5d264c759599459cc6bfbfe36354988cc4c5433080a56e3e', 
    '/lcvh1gXLvlkTHZhqd1PY7btSYY5NgwYb/MwBfjyKzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)