UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuT1pehr7ivVehqfEBE9N7QPAxR8qS81cdqBqcyXi/Y=' 
WHERE 
  key_id = '254a241cd84ed51ff2ef1e70506823580b770cc4862bb11a0b97d685ed4aaa64' 
  AND (
    token = 'ZuT1pehr7ivVehqfEBE9N7QPAxR8qS81cdqBqcyXi/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )