INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddc29b1ce8e91e9f1f0af2bd01ef4e139f2e467d510a9c870da60ad242c0e46a', 
    'PWCLxMe6gPiv1wKThssRZehHeCxPGE+UP8Fsp6q4tUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)