UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejvwokuVGrPT2Y5cvAjZCl20ssNrz0ShTSGVIcSYYgY=' 
WHERE 
  key_id = '31df8f2eb8f19451b9eb34d98001fe6c5394b64617e6bb0001d269d821d90d47' 
  AND (
    token = 'ejvwokuVGrPT2Y5cvAjZCl20ssNrz0ShTSGVIcSYYgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )