UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KV0WczDxxfq5DOF5JUcd4/5ULT4WhUdnftaDYnbim3E=' 
WHERE 
  key_id = 'df1b33a47530a1a142e2229486020de38a77e3764144650a8760f20293fb7f7f' 
  AND (
    token = 'KV0WczDxxfq5DOF5JUcd4/5ULT4WhUdnftaDYnbim3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )