UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhfuH5ukM0t36zaQK/cdlJy/Jf+1hOYAyBns3fI/F80=' 
WHERE 
  key_id = '5952f5593ddf851817c502f3ffec989eebfa19ff9ef9cfb4937c02c57cb94486' 
  AND (
    token = 'nhfuH5ukM0t36zaQK/cdlJy/Jf+1hOYAyBns3fI/F80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )