UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgm78LZLbV4ptZxNzIOGShiEEIjsI9LzM2PJlAxjQEY=' 
WHERE 
  key_id = 'b5609ca8908ae9b60c2b8b269fc7d9c25d2f5b27d9adafd64f7f47fac0c0b89f' 
  AND (
    token = 'tgm78LZLbV4ptZxNzIOGShiEEIjsI9LzM2PJlAxjQEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )