UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AzGPvAS8ZBG3RC5wpvEjI3kDHQWzezseh2EDvSNkY50=' 
WHERE 
  key_id = '9ad9d9dc97f846015a83d2ca404ca2314406141bc61ec87378299f88b88e4649' 
  AND (
    token = 'AzGPvAS8ZBG3RC5wpvEjI3kDHQWzezseh2EDvSNkY50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )