UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+eISpFqfDzghNK5S8XzZujA5wEA3oUMqL4I+Q2dlTQ=' 
WHERE 
  key_id = 'a3abb92d267980ab96200326d2ec7630794806f281c5a83f93b765f423955907' 
  AND (
    token = 'S+eISpFqfDzghNK5S8XzZujA5wEA3oUMqL4I+Q2dlTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )