UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FB5VvPKUNaA7JMlh3ijVw84kAX5QiWTweTGMe7i/erE=' 
WHERE 
  key_id = '4a36f34346088c07feb17304836524d6b97bf5e7754a90f65d03867eae4211cc' 
  AND (
    token = 'FB5VvPKUNaA7JMlh3ijVw84kAX5QiWTweTGMe7i/erE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )