UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mMs/6WllVjjikHpF3uKt74WCFNbcT/AUBp2jKdBbc0=' 
WHERE 
  key_id = '992f4a7e35c74eeeb6425d5a7a324569ee2de9cbb4986099759271df1b8846f8' 
  AND (
    token = '/mMs/6WllVjjikHpF3uKt74WCFNbcT/AUBp2jKdBbc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )