UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bjp1kvQxFTF5MXdNJf79E4QfOqiv3XR//sfTvo3Dxc=' 
WHERE 
  key_id = 'a0b2057b664554f64638e8ba2b806d7f77d65df92cd18d52b5732ae6cf3ec8a5' 
  AND (
    token = '6bjp1kvQxFTF5MXdNJf79E4QfOqiv3XR//sfTvo3Dxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )