UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekokXre+QjEe0qX0guLXnA5mQUSxZNKpeNvoWT0JqZY=' 
WHERE 
  key_id = '814ca8e528124eb8494864b19cb39fa2367536be61eebff46b448190459b7604' 
  AND (
    token = 'ekokXre+QjEe0qX0guLXnA5mQUSxZNKpeNvoWT0JqZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )