UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BE6zukQm3GwhYGiT2Lbef9iW0lFBHrVaWgALGvUVXvY=' 
WHERE 
  key_id = 'bfb79fca22bcb43f8cb8d87594b791a839f2fe9caf4a4bea31fc3b20ce534069' 
  AND (
    token = 'BE6zukQm3GwhYGiT2Lbef9iW0lFBHrVaWgALGvUVXvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )