UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMz/eC20ycTW8ljhXD64zm8rORgGmSNTdOGtKB8cLYA=' 
WHERE 
  key_id = '6d322ff238ccf71206fcaa70f5c263b196b92d01552199f94904da793f6c5f1d' 
  AND (
    token = 'SMz/eC20ycTW8ljhXD64zm8rORgGmSNTdOGtKB8cLYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )