UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGbJptWl70JwRlQaLBOd00hisNRy/uNS9h20oK6DlDw=' 
WHERE 
  key_id = '839556b6d00f53e6467ca5004125a2cab37650c9711a292900d0728b14d4fa50' 
  AND (
    token = 'UGbJptWl70JwRlQaLBOd00hisNRy/uNS9h20oK6DlDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )