INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '461b02ba5c9fd14022a79ece9b13971d7905f920e9e6432ddb377b6006f4dfde', 
    '6c8yCA732O4C1JD8a5QcuIzx+Jbqw+5/pjtq+atN/tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)