UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LihFL1T3lV89OZx88rp9B8371oTE7zk5qNZMbif0noI=' 
WHERE 
  key_id = '4cdc7151e19e584aabaa0e01f80dfdd5884ae6bb01e6fcdd836b61e0d5d83d6c' 
  AND (
    token = 'LihFL1T3lV89OZx88rp9B8371oTE7zk5qNZMbif0noI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )