UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHR3lbW6jazq0ecEfvrA2riBgh7jdzmz9I+5OsDmwMI=' 
WHERE 
  key_id = 'a540d92a631e1f6d8834703055c95a6f9c8217d961b82b62dc9f5c25bcb78916' 
  AND (
    token = 'pHR3lbW6jazq0ecEfvrA2riBgh7jdzmz9I+5OsDmwMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )