UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axDH760YJU4DJXHza+V1ElgSG02rEFuWmDuAC+H2cuU=' 
WHERE 
  key_id = '8ef5c66e92fc9cf38ca5b293f3a97f79a05e731b0a0ac496bc6c5b53d38e1b4f' 
  AND (
    token = 'axDH760YJU4DJXHza+V1ElgSG02rEFuWmDuAC+H2cuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )