UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VESkqkG1zszYbShYhXinOldZqKgvnP39XQ4ksW6WkMY=' 
WHERE 
  key_id = '5448fb766bd8ef227665af53515d9de924c7aa33abccbf39e93b42aefcb7153b' 
  AND (
    token = 'VESkqkG1zszYbShYhXinOldZqKgvnP39XQ4ksW6WkMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )