UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4CfE2gEHQvVQ3nycs2m7ZHYhdpkKT5tbm9PAPnplqU=' 
WHERE 
  key_id = '1511ab8098600d51dfaf295e681abc63a38d3b0d273c893419a92a360f75a433' 
  AND (
    token = 'D4CfE2gEHQvVQ3nycs2m7ZHYhdpkKT5tbm9PAPnplqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )