UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nXQxZqtnj1QspqQOukmursaA75j7wirGwxUJNMPxp4=' 
WHERE 
  key_id = '4b6c638c8a78ce109a99758d8c673d70bb9bc845275a17b873635ade1ee3ce9f' 
  AND (
    token = '4nXQxZqtnj1QspqQOukmursaA75j7wirGwxUJNMPxp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )