UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NsjxHJlYPhx/mpG8M7B4kDhEu+xwUVe9jFEj/n35dYY=' 
WHERE 
  key_id = '4a4ea0e0d63c00cbf1765653809ed040fa439d6f53a2f6d51e6a55974392a799' 
  AND (
    token = 'NsjxHJlYPhx/mpG8M7B4kDhEu+xwUVe9jFEj/n35dYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )