UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7m6X8DVgepk7L7rIjq/LlLZbWeTAImAsDhYZd9xxkNM=' 
WHERE 
  key_id = '7df2a4f8b8aad3b93fb499addde81fd162aed215314131c3df04b5113940896d' 
  AND (
    token = '7m6X8DVgepk7L7rIjq/LlLZbWeTAImAsDhYZd9xxkNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )