UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4ErBTS1Gn0UT9VxQiGVqp+hph1kppaQjLqL8R8cLss=' 
WHERE 
  key_id = '5f048be9a84075ab296868eac67bcc232ae51aad50232927ec1be28ae2eab0c0' 
  AND (
    token = 'a4ErBTS1Gn0UT9VxQiGVqp+hph1kppaQjLqL8R8cLss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )