INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8d435d0b36a0493400cc2b82aea26982ef3693b5bae5234035091adc34f2c2', 
    'w27xVoPty5ptWddXrQKt458FKqxY/frgQMVkt/Tjbcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)