UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kdbjnmsjfH0khvnrVBxjVLix0izB9TBwhNrLeFXKnI=' 
WHERE 
  key_id = '83df24f9129c421030aedbfe58a585f16d29262aa785fe0fb941d3ddc2d1fd05' 
  AND (
    token = '4kdbjnmsjfH0khvnrVBxjVLix0izB9TBwhNrLeFXKnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )