UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zkrOrtKYE4q+BBD12VnZbYVUKXlKs5qjLD5aLqyqNc=' 
WHERE 
  key_id = 'd6551b43cd32951a195ce99a59d07d99bb1cf526413fb0d4c4ae6e0beb1ec21d' 
  AND (
    token = '3zkrOrtKYE4q+BBD12VnZbYVUKXlKs5qjLD5aLqyqNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )