UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlttMvzsagwpDpa9OMuJrcpraTPQ5SreP+VPHEyH7uI=' 
WHERE 
  key_id = '9e5e3ce7c30bdfd30e093d7b9157f1e83a4a6a5ded9b16375a982f354f11848f' 
  AND (
    token = 'vlttMvzsagwpDpa9OMuJrcpraTPQ5SreP+VPHEyH7uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )