UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGaLb+aRcBQP599S/XQQnNIKKDlXzEa8p/3NZ+sFtKM=' 
WHERE 
  key_id = 'b256c1552ba7b399010806583834f012240a78ee7ff25a338fe4da6a98a14dca' 
  AND (
    token = 'oGaLb+aRcBQP599S/XQQnNIKKDlXzEa8p/3NZ+sFtKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )