INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f516c8475aee6e4ebb789eacf0f3ba5ccd8949bb971321105f0ab1a96d772ebd', 
    'hedt6uTa2VchYECI5RhgLClmUTDaobyj2wSDfb1RbgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)