INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b799010dbede2321db05b9315fccc53efbff36de9628261896d74b6c20ee2ed', 
    'd1HOdIMBRK9hbRGlvRi82dXvhNFuPyrI1ZrwJdIHigg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)