INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a534f592722702a4c796af693fb4bb742ceb3fcf299765abd863aede3af02409', 
    'IKpnvyhwJUrDryEP4A9wh/TrJA8nLgKN72Ja2/wWQec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)