UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHwhdos5T4nJjAxrjZZTprXY7yM5tCGlx8EjgMW9c2A=' 
WHERE 
  key_id = 'de87a84e0972cc567aae6e6d5beb193967b595e41edba25749e5fa9943bee824' 
  AND (
    token = 'EHwhdos5T4nJjAxrjZZTprXY7yM5tCGlx8EjgMW9c2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )