UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYgB/YS1OKTTcQLLFjhlwYDxdj18coKOVs2yE7gpX34=' 
WHERE 
  key_id = '7620876be2da3cbe8f49f05e2877c9d45fbf27b7b15f495f59ca7805d93d90c6' 
  AND (
    token = 'PYgB/YS1OKTTcQLLFjhlwYDxdj18coKOVs2yE7gpX34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )