UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxxXD7S297UhNfp3shmSGualGGZPhP9oee1euIOH+ro=' 
WHERE 
  key_id = '9c9b733e85d44e3801c6db622142eb6e9bb38b434b348e510157ca8fc5d121fc' 
  AND (
    token = 'yxxXD7S297UhNfp3shmSGualGGZPhP9oee1euIOH+ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )