UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mh1jGwa+KtxemWqrAVY1lDuNG5dj5KL+W8s7LiKZBQw=' 
WHERE 
  key_id = 'd6e1792894195d2386ed437b53804ceeaaad4b27208a5fc990140bc89b18caf2' 
  AND (
    token = 'mh1jGwa+KtxemWqrAVY1lDuNG5dj5KL+W8s7LiKZBQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )