UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKmzrJQXX62CanTqLi1SqynFWd/YqwIOy1RnDPhV0OI=' 
WHERE 
  key_id = 'ada9806993882cb6b4f7abd5ff6481e74fbf27391beb55f363e5f637885e2965' 
  AND (
    token = 'ZKmzrJQXX62CanTqLi1SqynFWd/YqwIOy1RnDPhV0OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )