UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZkx09VtG77OQJF1bDxCgyNDET70poTGAj7jYp47S1o=' 
WHERE 
  key_id = 'ad9cb9b874f904ac507a16e512850ce4561c496361c2081446be4499e98ddf91' 
  AND (
    token = 'tZkx09VtG77OQJF1bDxCgyNDET70poTGAj7jYp47S1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )