UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMKHOPxpRr0RyifO38lnUbMRcqDlvIal50Yxw2Fox4k=' 
WHERE 
  key_id = '26ff6506a80735fbb2fc9823306bd64721454d063758064ab1b9ff0c2375b6e7' 
  AND (
    token = 'vMKHOPxpRr0RyifO38lnUbMRcqDlvIal50Yxw2Fox4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )