INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '308feec127803f4821660127c3c37ece43d848cfed3df04aebc070d8fbaa74e3', 
    'kM6u91S95578ovhp/ZY5clOMuRZgFLwNKULwmwfHehM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)