UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hufhTmpMKXxDZU79kvbhqj5vjE6xP8ZWoLsNYNCNVqU=' 
WHERE 
  key_id = '4301b6561ba1a8e510cb17a8028901157a508eaadc96c8f157199c1e61ea4039' 
  AND (
    token = 'hufhTmpMKXxDZU79kvbhqj5vjE6xP8ZWoLsNYNCNVqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )