INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1587b404038adcafb16ef99dff47e6ac302b5b29d5583ebd8dea9f2fc1229af9', 
    'CTsXnirjjjmnlAncrb1fbVeTji9dppaA5Br4lws1njU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)