UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21wEbJk8C6cJxGCeqLcjndYddNChAG4fuBQ7JpHK4ws=' 
WHERE 
  key_id = '9bae55afe64c1c4e108219aea81c24f107592a8d5a80ee1a791de6d7aa57caf2' 
  AND (
    token = '21wEbJk8C6cJxGCeqLcjndYddNChAG4fuBQ7JpHK4ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )