UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6p/UNjsC4/ZcY4cxQvarDzSGX7xXPsoc5VYilbfUNec=' 
WHERE 
  key_id = '08cf018c067ea1c3b6ff6ff81874eeb6ffdea946b9ec8bacea21e48c542e7ad0' 
  AND (
    token = '6p/UNjsC4/ZcY4cxQvarDzSGX7xXPsoc5VYilbfUNec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )