UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WdK0lNYL3dfWJZngEbQX44cz6bgxAI1QUyDxSyBxcw=' 
WHERE 
  key_id = 'c4e2d82749e1053082404cc263c4e2596188883643ab73af8180fa35ce8cf43a' 
  AND (
    token = '5WdK0lNYL3dfWJZngEbQX44cz6bgxAI1QUyDxSyBxcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )