UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CF9pAzm7MUVnIy8rjStpQqvT9OeD+WELK5o4ojQvBL4=' 
WHERE 
  key_id = '21609daf22200c420e4fe7dbd84d03b2da0fd795fc26e8a3430efd3ae4443fd2' 
  AND (
    token = 'CF9pAzm7MUVnIy8rjStpQqvT9OeD+WELK5o4ojQvBL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )