UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ALpHPWNP8hjxemzMXNtSZtHUiBqUPRUOMCqBy0+hcw=' 
WHERE 
  key_id = '6c9c847616bccde50d3b18bef709f1884e315b0ba9deb6534e27a960ec50bf37' 
  AND (
    token = '9ALpHPWNP8hjxemzMXNtSZtHUiBqUPRUOMCqBy0+hcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )