UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ee2BpDW50NJEzVtbIRdo4hnG/xDZfSxFcxqzaLy4fME=' 
WHERE 
  key_id = '986c253e9f4e347983a84ea5021a339cead6d47bf71dbcf8937bab66591cadc1' 
  AND (
    token = 'Ee2BpDW50NJEzVtbIRdo4hnG/xDZfSxFcxqzaLy4fME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )