INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257e6d09a63230fb7ac116ab0893b88d88f69d7788aef46a91221f44f074876c', 
    'Zu340A3ge4mRFPiWwn8HZrYWrDR5bYib1H/De4C1tcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)