UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ikwZVxIBuD4lDaPrGgV6awqfT4MEWoM/TjHBV2O0LM=' 
WHERE 
  key_id = '3ac15e166ee49a4759ac8489ac2ccd80bfbb22217e637f6722948565080f4c38' 
  AND (
    token = '/ikwZVxIBuD4lDaPrGgV6awqfT4MEWoM/TjHBV2O0LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )