UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mI9aW/1ooxg3WeyFCXiwsaEevldkyrQz2fAuDczBgY=' 
WHERE 
  key_id = 'e5ce7b29646b4343ef5412559bd9aceb03c872d909f6c401e500a88b6d331f4f' 
  AND (
    token = '2mI9aW/1ooxg3WeyFCXiwsaEevldkyrQz2fAuDczBgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )