UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gzeJVoKO1/ukqC7Ieso4ynF6Hg6dn36sNvuyoQvAcU=' 
WHERE 
  key_id = 'f2dff853b9fb4753cdb38a1a92aca3d4ad95d99de5996ca6d633d5a1bf23b403' 
  AND (
    token = '6gzeJVoKO1/ukqC7Ieso4ynF6Hg6dn36sNvuyoQvAcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )