UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWPDsISn5CoriCLcTgfDqKPSBKEHp9M9dIfOThvEyrU=' 
WHERE 
  key_id = 'b79825fa7c567e40936a61528152a6a8f2ed8c2a8d99a7b425dc014682852fe7' 
  AND (
    token = 'eWPDsISn5CoriCLcTgfDqKPSBKEHp9M9dIfOThvEyrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )