INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d27106852cea648db8cb849a789b8f7e4d71a1fc565ae5f76722872ac1dd4c', 
    'oPgJ+9Zz6BilQCw4qu65d+LHYG8VzqwIBKXnHkWJPlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)