UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blaTctAAC3Gvf2/PNwhLO2DMGY9yD5yIvlvk+MjRuKk=' 
WHERE 
  key_id = '6ae72cdf58bcc546851331048ea671110395f96bf3ae75771a6bf1b6501ff705' 
  AND (
    token = 'blaTctAAC3Gvf2/PNwhLO2DMGY9yD5yIvlvk+MjRuKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )