UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIvLiCJAi18mqfQqYTXWXxOgstLGfQ5KkMao7ATYEeI=' 
WHERE 
  key_id = '7eb304f4d3cdff7e3855401b0343fc23a76df7075e64677a9f4b19b201c97ba9' 
  AND (
    token = 'yIvLiCJAi18mqfQqYTXWXxOgstLGfQ5KkMao7ATYEeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )