UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lB6c81Zh8q9cqHFZPu1un+dkRhvKwo6xqdKjRj7iuSI=' 
WHERE 
  key_id = 'a97d8a76274f373f65ddf468aeb0f792bb3f9b6a11b5dbe627356034ee17cb7a' 
  AND (
    token = 'lB6c81Zh8q9cqHFZPu1un+dkRhvKwo6xqdKjRj7iuSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )