UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RJVkDfnctTqbKrKSCI6GgHrLwn5RP0bBIAMcyf+tNU=' 
WHERE 
  key_id = '7dc4185eab8d817080d9b56587bb02a910c8905a3e398419013688b980e0f1f8' 
  AND (
    token = '/RJVkDfnctTqbKrKSCI6GgHrLwn5RP0bBIAMcyf+tNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )