UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRVpUcDIDWv74GNG88N+mGu7pkS0JU+vjek726eHWiA=' 
WHERE 
  key_id = 'f8c1733abb765ad740ba0d716246e76acbd4f2b51caceddbfbcc89a9326695d0' 
  AND (
    token = 'PRVpUcDIDWv74GNG88N+mGu7pkS0JU+vjek726eHWiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )