UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBUzpE7HQEdmWQrzLtXIkVjcnBASsXYBokbCJAZDTZ8=' 
WHERE 
  key_id = '81e8cd07c6a146394d9a6e16ffb412c37a3b1014d089a3b34aac6290211a7b56' 
  AND (
    token = 'JBUzpE7HQEdmWQrzLtXIkVjcnBASsXYBokbCJAZDTZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )