INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81cf19a16291009b5cd1eee33faed75bba5043f977b74e2e89d36fab5cf5c5a', 
    'LPm8yvn7OVdLSCQES2gXGiavtwFuH0m484hrf1jZBB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)