UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vuP5IxJylSo2l+8m7joLIJjRivewzlMx5h4LAArwWFg=' 
WHERE 
  key_id = '28a8aa78e9608049809a9362a177cc26c428771d02a7f7691ed0ff851239310d' 
  AND (
    token = 'vuP5IxJylSo2l+8m7joLIJjRivewzlMx5h4LAArwWFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )