UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuzqKD8PDvmmqXNOSdfMEUWR37ygFXEXTPtHFwt1c3U=' 
WHERE 
  key_id = 'a1c76f93b31c12a21b7e45590e76b60f1821648a82a6384b164d2e93f3e55c65' 
  AND (
    token = 'nuzqKD8PDvmmqXNOSdfMEUWR37ygFXEXTPtHFwt1c3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )