UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zz4sL7xXLSxyIg1wyZcY58FPyqoM8ddnzOULK7Wyfk8=' 
WHERE 
  key_id = '718835a7d0eaf3fd4f65da57841d13b7114384f490664c8ecb9e3af852f39435' 
  AND (
    token = 'zz4sL7xXLSxyIg1wyZcY58FPyqoM8ddnzOULK7Wyfk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )