UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SD6Ysj8SzPNwQjpIpAvMr6ERP3QMPVK7r7htnnvJFOc=' 
WHERE 
  key_id = '210f57f252c8036ee44f446fa95561305209e4da412ca25cc8245a065404665e' 
  AND (
    token = 'SD6Ysj8SzPNwQjpIpAvMr6ERP3QMPVK7r7htnnvJFOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )