UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCp2D34oWPCAYVODD+nh0lSUcg7Jk/YDpTrmJc/cLrM=' 
WHERE 
  key_id = '723d2c6bf760a4a1edea85e7cc50bdc6bdbad97c7930580701f901c16e89a5ca' 
  AND (
    token = 'MCp2D34oWPCAYVODD+nh0lSUcg7Jk/YDpTrmJc/cLrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )