UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R38qHTc9swUiwaewF8SWRbzrDiBT+1oGQFI0/z9QZkU=' 
WHERE 
  key_id = 'a9827756ff8bf3ba2590f5c7d2206325cf9261f3b5b66610a75b52d55e819f91' 
  AND (
    token = 'R38qHTc9swUiwaewF8SWRbzrDiBT+1oGQFI0/z9QZkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )