UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gK3Ya0etPCONEhN3xnhazNKkfcVzwuiw5uCso6SDBcA=' 
WHERE 
  key_id = '12d2f91141862af9beecd22a1c3754c27ebdc6b7b3968df79cb07d507418ac60' 
  AND (
    token = 'gK3Ya0etPCONEhN3xnhazNKkfcVzwuiw5uCso6SDBcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )